快速上手100美元的英文表达
语法讲解：
1. 基数词和序数词：
基数词（Cardinal Numbers）：用来表示数量，如 one, two, three 等。
序数词（Ordinal Numbers）：用来表示顺序，如 first, second, third 等。
2. 货币单位：
美元（Dollar）：100美元可以说作 "one hundred dollars" 或 "a hundred dollars"。
分（Cent）：1美分可以说作 "one cent"。
3. 数量表达：
"100" 用英文是 "one hundred"。
"美元" 用英文是 "dollar"。
实用情境：
1. 购物：
"How much is this item?" "It's one hundred dollars."
"This costs a hundred dollars?" "Yes, that's right."
2. 交易：
"I'll give you one hundred dollars for this book."
"Here's your change: one hundred dollars minus the cost of the item."
3. 询问价格：
"What's the price of this shirt?" "It's one hundred dollars."
"Could you tell me how much this costs, please?"
4. 支付：
"I have a hundred dollars. Can I pay with this?"
"I'm giving you one hundred dollars for the service."
5. 找零：
"Your change is twenty dollars."
"Here's your hundred dollars, and your change is twenty."
6. 讨论预算：
"We need to budget one hundred dollars for groceries this week."
"Our budget for the trip is one hundred dollars per person."
7. 礼物：
"I thought you might like this as a gift. It's one hundred dollars."
"This is from me. It's one hundred dollars, hope you like it!"
通过这些情境，你可以快速掌握如何用英语表达“100美元”以及相关的交易和数量表达。
