When you have to say something in English, think first and ask yourself" What words and phrases do I know in English that I can use in this situation?"

当你必须用英语说某事时，先问问自己“我知道什么英语单词和短语在这种情况下可以用上？”

youdao

B: Yes, I have no doubt she can do something for you.

是的，我毫不怀疑她可以帮你。

youdao

I know tuning a guitar is something you can learn to do with practice, but I was tired and didn't have the energy for learning any new tricks.

我知道为吉他调音是可以在实践中慢慢学会的，但是我累了，也没有精力去学任何新技巧了。

youdao

So have I convinced you that there's something you can do with iterative deletion?

大家都理解,有关迭代剔除的内容了吧

耶鲁公开课 - 博弈论课程节选

As I mentioned, you can also use "I wish" when you express something that you do not want to have happen.

就像我之前提到的，当你想说明你不希望发生的事情时，你也可以用“I wish”。

I wish 课堂 - SpeakingMax英语口语达人

The 3-hour multi-course fine dining experience is not something you can do every day, but I have done it a lot, and my dinner at Le Cinq was the most memorable such meal I had in 2011.

FORBES: Le Cinq, Paris, France

"I can't tell you what I'm going to do, but I have to do something, " he said.

WSJ: An Illustrated Guide to Devin Thomas