I wonderwhy. We work for him, all this time, and then, he orders to do more, ungratefully.

我真不明白，我们一直为他效劳，而他非但不感激，还不断要求更多。

youdao

I've helped him on numerous occasions. Now that I need help, he turned me down ungratefully. What an ingrate.

我帮他无数次，他竟然忘恩负义，在我需要帮助的时候拒绝了我。

youdao

I've helped him on numerous occasions. Now that I need help, he turned me down ungratefully. What an ingrate.

我帮他无数次，他竟然忘恩负义，在我需要帮助的时候拒绝了我。

youdao