tennis bracelet 由块状物连接起来的手链
brooch （胸,领）针的
earring 耳环的
necklace 项链的
belly ring 环状肚脐饰品的
barbell 杠铃状肚脐饰品的
dangle 有坠子的肚脐饰品的
pendant 项链的坠子的
ring 戒指
toe ring 脚趾也戴戒指的
tongue ring 舌环……的
tongue bar 装在舌头上的的
fine silver 999纯银的
sterling silver 925银的
coin silver 800或900银的
gemstone 宝石的
gold plated 镀金的的
genuine diamond 真钻石的
CZ diamond 水钻,就是种水晶的
ruby 红宝石的
sapphire 蓝宝石的
emerald 绿宝石的
topaz 黄宝石,它也是有很多颜色的的
moonstone 月光石,月亮石的
garnet 石榴石的
jade 翡翠的
crystal 水晶的
amethyst 紫水晶的
rose quartz 玫瑰石英的
opal 澳宝的
zircon 锆石,风信子石,据说跟水晶一样硬而韧,比钻石色散更高,较便宜的
oval 卵状的
teardrop 泪状的
leaf 叶状的
wing 翅状的
heart 心形的
bead 珠子,珠状的
jewellery box 首饰盒
首饰销售常用英语句型
Key Sentences（重点句子）
Would you like jewellery？
您要不要首饰？
Today is Mother's Day and all the jewellery is on sale at Rich's.
今天是母亲节，瑞奇店的所有首饰全部折价出售。
Do you have gold jewels？
你们有黄金饰品吗？
Yes，we have 14K and 18K gold necklaces，chains and earrings.
有，我们有14K和18K的金项链、手链和耳环。
May I have a look？
我能看一下吗？
Sure. Here is a nice gold necklace.
当然可以。这里有一根很好的金项链。
Its regular price is＄56，and now you can have it witha twenty percent discount.
原价是56美元，现在可以让你打八折买下。
It's very elegant. I'll take it.
这项链非常精致。我买了。
I want to buy some jewellery.
我要买些首饰。
What kind of jewellery do you like to have？
你要哪种首饰呢？
595. I should like to look at some bracelets.
我想看看手镯。
Pure gold or carats？
纯金的还是K金的？
What's the price for this one？
这只手镯多少钱？
How about five hundred dollars？
500元怎么样？
I'm sorry we only sell at fixed prices.
很抱歉，我们店不还价。
I wish to buy a diamond ring，too.
我还想买只钻戒。
Is this one suitable for you？
这只适合你吗？
No，it seems too old fashioned to me.
不，我觉得似乎太老式了。
Let me try it on. Oh，it's too small for me，havent't you got any larger ones？
让我戴戴看，呵，太小了。有稍大点儿的吗？
This fits me well，how much do you charge for it？
这只很合适，多少钱？
Is that a real string of pearls？
那串珍珠是真的吗？
You may take it on my word，if you find out it is an imitation you may return it to me.
请相信我的话，假如您发现是假的话可以拿来退还给我。
Dialogue A
A：Can I help you，madam？
B：Yes. I'd like to buy some presents for my friends.
A：Would you like jewellery？ Today is Mother's Day and all the jewellery is on sale at Rich's.
B：That's great. Do you have gold jewels？
A：Yes，we have 14K and 18K gold necklaces，chain and ear-rings.
B：May I have a look？
A：Sure. Here is nice gold necklace. Its regular price is＄56，and now you can have it with a twenty percent discount.
B：It's very elegant. I'll take it.
A：All right. Is there anything else you want？
B：Will you show the that key ring？
A：Yes. Here you are.
B：It's very nice. Give me ten like this. I'm sure they will be good gifts for my friends in China
Dialogue B
A：I want to buy some jewellery.
B：What kind of jewcllery do you like to have？
A：I should like to look at some bracelets.
B：May I show you gold ones or platinum ones？
A：Gold ones.
B：Pure gold or carats？
A：Pure gold ones，please.
B：Certainly，ma'am.
A：What's the price for this one？
B：Five hundred and fifty dollars.
A：How about five hundred dollars？
B：I'm sorry we only sell at fixed prices.
A：OK. . I'll take it. I want to have my initials engraved on it.
B：Oh，that can be done.
A：I wish to buy a diamond ring，too.
B：How many carats would you like it to be？
A：I want three carats.
B：Is this one suitable for you？
A：No，it seems too old fashioned to me.
B：What about this？
A：Let me try it on. Oh，it's too small for me，haven't yougot any larger ones？
B：Then you may take that one. It's very nice and latest in style.
A：This fits me well，how much do you charge for it？
B：One thousand and two hundred dollars.
A：It's too expensive，I can only pay you one thousand dollars.
B：I told you before，ma'am，our shop doesn't ask two prices.
A：Is that a real string of pearls？
B：Yes，that's genuine.
A：Will you guarantee it？
B：You may take it on my word，if you find out it is an imitation you may return it to me.
A：What does it cost？
B：It costs three hundred dollars.
A：Good，I'll have it. Have you got any brooches？
B：With diamond，ruby or saphire？
A：Saphire，please，how much is it？
B：Four hundred.
A：All right，how much will it be altogether？Please send it to my address，I'll pay the messenger on delivery.
B：Excuse me，ma'am. It's our rule never to supply goods cash on delivery.
A：Well then，I'll give you a check for the amount on the bank of China.
Words and Expressions
jewellery n. [总称]珠宝，珠宝饰物
jewel n. ①宝石②宝石珠物；贵重饰物
necklace n. 项圈
chain n. 链条；项圈；表链
earring n. 耳环，耳饰
discount n. vt. 折扣，打去（若干）折扣
bracelet n. 手镯
platinum n. 白金
carat n. 克拉（宝石的重量单位；等于二百毫克）
messenger n. 送信者；使者
brooch n. 胸针，饰针
在我们打开Sketchup界面时，首先会选择模版，或者是默认的模版，这个模版规定了我们的尺寸单位，我们画的线是按照选择的单位格式来进行计算和规划。
在二次开发中，默认的单位为英寸，有时候需要对绘制的线，进行长度统计和单位转换，可通过调用方法进行英寸单位的互转。
运行结果：
字符串：
数组：
Ruby，一种为简单快捷的面向对象编程（面向对象程序设计）而创的脚本语言.作用：
Ruby 是开源的，在Web 上免费提供，但需要一个许可证。
Ruby 是一种通用的、解释的编程语言。
Ruby 是一种真正的面向对象编程语言。
Ruby 是一种类似于 Python 和 Perl 的服务器端脚本语言。
Ruby 可以用来编写通用网关接口（CGI）脚本。
Ruby 可以被嵌入到超文本标记语言（HTML）。
Ruby 语法简单，这使得新的开发人员能够快速轻松地学习 Ruby。
Ruby 与 C++ 和 Perl 等许多编程语言有着类似的语法。
Ruby 可扩展性强，用 Ruby 编写的大程序易于维护。
Ruby 可用于开发的 Internet 和 Intranet 应用程序。
Ruby 可以安装在 Windows 和 POSIX 环境中。
Ruby 支持许多 GUI 工具，比如 Tcl/Tk、GTK 和 OpenGL。
Ruby 可以很容易地连接到 DB2、MySQL、Oracle 和 Sybase。
Ruby 有丰富的内置函数，可以直接在 Ruby 脚本中使用。
