安娜：我答应卡洛周末帮他学英语了。

Anna: I promised Carlo to help him with his English this weekend.

youdao

我帮他学英语，作为回报，他教我打网球。

I help him with English. In return, he teaches me to play tennis.

youdao

他帮我学英语，作为回报，我帮他学数学。

He taught me English, and I helped him with maths in return.

youdao

你帮他学一下英语。他需要你。

You'll help him with his English. He needs you.

youdao

他请她教他学英语，她的确帮了。

He asked her to help him with his English, which she did.

youdao

我帮他学中文，他教我学英语。

I help him to learn Chinese, and he teaches me English.

youdao

我帮他学中文，他教我学英语。

I help him to learn Chinese, and he teaches me English.

youdao