Guo: The old uncle, I has rescued this Wolf, it actually ungratefully must eat me.

郭：老伯，我救了这只狼，它却忘恩负义地要吃我。

youdao

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

Not only did Beijing feel Vietnam was acting ungratefully after all the assistance it had received during its war against the U.S., but in 1978 Hanoi had begun expelling Vietnamese of Chinese descent.

CNN: ASIANOW - TIME Asia | Visions of China: Pingxiang