🧩 词语组成解析
abbr. 技术合作处（Office of Technical Cooperation）
🗣️ 情景例句
Consider the cost before you decide.
你决定前要先考虑费用问题。
If you would have a thing well done,do it yourself.
想把事情来做好，就得亲自动手搞。
We offered them food and spoke to them kindly, but they remained motionless.
我们给他们东西吃，客客气气地同他们交谈，但他们却一动也不动。