如果不擅長某事會感覺很糟糕。
It feels bad to not be good at something.
如果你想做成某事，你應該做什么？
What should you do if you want to succeed in doing something?
當我們談?wù)撃呈聲r，我們總是爭論。
When we talk about something, we always argue.
它表示“禁止某人做某事”。
It means "forbid someone to do something."
它告訴讀者怎樣去做某事。
It tells the reader how to do something.