查询词典 in debt to sb.

B keep sb.company=keep company with sb.

陪伴某人，和……在一起

Shut sb. down: keep sb.

把某人排除在外。

Stop/prevent sb doing sth =keep sb from doing sth.

阻止某人做某事，只是后面一个句子中的from 不可以省略。

Keep up with sb phr v (=to continue to be in contact with sb )v.

与保持联系

Keekp doing sth/ keep on doing sth/ keep sb doing sth/ keep sb or sth from sth/ stop…………from prevent…………from doing sth/ stop……from doing sth/ prevent……from doing sth 继续Ⅰ.keep doing sth

表示"继续地做某事"指无停顿或停顿较短。或后接表静态的继续不断地做某事动词。

Bear/keep sb/sth in 'mind remember sb/sth 记住某人: We have no vacancies now, but we'll certainly bear your application in mind.

我们目前没有空缺，但是我们一定记住你申请的事。

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

Lay one's 'hands on sb/sth find sb/sth 找到某人: The book's here somewhere, but I can't lay my hands on it just now.

那本书就放在这儿的什麽地方，但我现在就是找不到。

Leave sb in charge of 交由...照看 put sb in charge of

新教材第五单元的阅读课件，感觉充实，不妨一试

Para 11 leave sb./sth. alone =let sb.

sth alone随他去，不干涉，不管，让其独自待着

Researches reveal that students who suffer from corporal punishment tend to resort to violence in their future life.

研究表明遭受过肉体惩罚的孩子倾向于在他们今后的人生中使用暴力。

Total sugar of sarcocarp and chlorophyll of pericarp increased firstly, and then decreased afterward along with altitude; Titratable acidity, ascorbicacid and anthocyanin of pericarp were increased along with altitude; The content of protein increased firstly and decreased afterward along with altitude; Carotenoid of pericarp were decreased along with altitude.

果肉总糖和果皮叶绿素含量随海拔高度升高先升高后降低；可滴定酸、维生素C和果皮花青苷含量均随海拔升高而升高；蛋白质在1720m处最大，1420m处最小；果皮类胡萝卜素随海拔升高而降低。