他毫不气馁地跳起来，叫道：“我又一次逃脱了！”

Nothing daunted, he jumped to his feet and cried, "Once more, I have escaped with my life!"

youdao

尽管实验几次都失败了，他们仍毫不气馁地继续进行。

Despite numerous failures, they continued to conduct the experiment without flagging.

《新英汉大辞典》

但她气馁地离去了。

But she left discouraged.

youdao

If Korean students are having trouble with articles, I really recommend they don't get discouraged.

如果韩国学生学习冠词有问题的话，我真地建议他们不要气馁。

韩国人经常犯的失误 - SpeakingMax英语口语达人