我帮他学习英语，作为回报他教我打网球的翻译：I helped him learn English, and in return he taught me to play tennis 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

I helped him learn English, and in return he taught me to play tennis

I help him to study English, the achievement repay him to teach me to play tennis

I help him learn English, as a reward he taught me a game of tennis

I helped him learn English, and in return he taught me to play tennis