因为他付出了很多的努力，而且他很真诚的翻译：Because he has done a lot of effort, and he is in good faith 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

Because he has done a lot of effort, and he is in good faith

Because he has made very many efforts, moreover he is very sincere

Because he put a lot of effort, and he was very sincere

Because he has done a lot of effort, and he is in good faith