There have been many impossible situations in my life, but I keep trying.

我的一生中虽然有许许多多的不可能，可我还是不会放弃努力。

youdao

I will never resign myself to failure for I believe I can make progress if I keep trying.

我不会听任失败的摆布，因为我相信只要一直努力就能取得进步。

youdao

"I keep trying to get you to read things other than James Patterson," Ms. Atwell said, tapping the book's cover.

“我一直在努力让大家多读些书，别总是读詹姆斯·帕特森的作品，”艾特维尔边敲着书壳边说。

youdao

But Helen wanted to keep trying. She said, "I think it will make my mind stronger to do it now."

VOA: special.2009.11.08

The formalists don't want to keep that distinction for the reasons that I have been trying to develop.

就像我已经阐述过的一样,形式主义者不认同这种区别。

耶鲁公开课 - 文学理论导论课程节选

but I think my advice would be just to keep on trying, really.

但是我想我的办法是坚持下去，真的。

要继续努力 - SpeakingMax英语口语达人

But I keep trying, even at this advanced age.

NEWYORKER: Letters to an Editor

So I plan to keep on trying and I think it's important to the fans to keep on putting on good performances.

CNN: Interview with K.J. Choi

I'm constantly trying to keep people guessing as to what I'm doing.

WSJ: Dan Brown's Secret to Keeping Secrets