Corps of engineers
工兵部队
🧩 词语组成解析
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
n. 工程师；机械师（engineer的复数）
🗣️ 情景例句
It's seventy-five cents for adults and thirty cents for children under twelve.
大人75美分，12岁以下的小孩30分。
I found an excellent position through an employment agency.
我通过职业介绍所找到了一份很棒的工作。
'Could I have those two tickets please?' I asked.
“我可以买那两张票吗？”我问。