He did not speak, but kept his eyes fastened on the ground.

他没有说话，但眼睛一直盯着地面。

youdao

On he ran desperately, but kept looking back, and saw that they still gained steadily.

他拼命地跑着，但不停地回头看，发现他们仍在稳步逼进。

youdao

I couldn't sleep but kept tossing and turning in bed all night.

我彻夜在床上辗转反侧不能成眠。

《牛津词典》

They also studied a similar sized group of soldiers who had suffered injuries but kept their spleens.

VOA: special.2009.08.25

Maybe on the campus tour they kept you away from this part of the campus, but if you go over to the east close to the river there is a building called "the library."

可能在校园旅游的时候，他们故意让你们远离,校园的这个部分，但是如果你们到达东区，接近河流的地方,有一座建筑物，叫图书馆“

麻省理工公开课 - 固态化学导论课程节选

The Roman Catholic Old Testament has the same books that the Protestant Old Testament has, but they kept these other Greek Jewish documents.

罗马天主教旧约里面的书,包含新教旧约里的书，但他们保留了其他希腊语犹太教文献。

耶鲁公开课 - 新约课程节选

Think about how Motorola invented the smart phone technology, but kept investing in traditional cellular phones.

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They could move the ball on offense, but kept finding ways not to score.

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The kidnappers later released four captives but kept Hallums and Filipino accountant Robert Tarongoy.

CNN: U.S. hostage pleads for life in tape