查询词典 keep sth. from

Can't keep from doing sth.

听了这话，他不由得笑了起来。

Keep one's mind on sthbcontinue to pay attention to sth; not be distracted from sth

继续专心於某事物；不因某事物分散注意力

C ~ sb (from sb/sth) keep sb safe from harm or danger 保护某人: The calm courage of the pilot preserved the lives of the passengers.

飞行员临危不惧的勇气保住了乘客们的生命。

Keep from doing sth .

使自己不做某事，如

Prevent / stop / keep … from doing sth.

阻止…做某事

Stop /prevent/keep… from doing sth.

阻止…做某事

Keep …… from doing sth.

意为"阻止/防止……做某事"。

Keep… from doing sth.

防止某人做某事

Keep sb or sth free from （29课） You can't keep yourselves free from anxieties like tramps.

你是不能够像约翰一样不受烦恼的侵扰的。

To keep sb/sth alive, or safe from harm or danger 使继续存活;保护;保全 VN ~ sb/sth The society was set up to preserve endangered species from extinction.

成立这个协会是为了保护濒危物种不致灭绝。 reserve有主动去防止，去保存，去储备的意思 conserve有抵御外界损害力量的意思，环形抵御，全方位因为构词成分是con－ preserve也是被动的保有某种状态，侧重于状态的无变化

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。