Knowhow
n. 情报；实际的能力；专门技术；诀窍, 技巧
✅ 同义词
🗣️ 情景例句
How did you do that?
你怎么做到的呢？
No gains without pains.
不劳无获。
Pay cash for this one and then we'll see what we can do.
这次就请付现金，以后我们再看看