查询词典 be-all

be afraid of doing：和be afraid to do有什么区别

6 advise,suggest和persuade之间有何区别? | 7 be afraid of doing和be afraid to do有什么区别? | 8 aim,end,goal,object,objective和purpose之间有什么不同?

睡着 be awake 醒着：be asleep

45. wake sb. up 唤醒/叫醒某人 | 46. be asleep 睡着 be awake 醒着 | 47. keep awake 保持清醒

于某事. be busy doing sth. 忙于做某事：be busy with sth

87. on business 出差办事. | 88. be busy with sth.于某事 . be busy doing sth. 忙于做某事 | 89. last but one 倒数第二.

be caught in a snowstorm：遭遇到暴风雪be caught on被...钩住

25. pick up拾起.../接某人 | 26. be caught in a snowstorm遭遇到暴风雪be caught on被...钩住 | 27. on the edge of a mountain在大山边缘

比做;(区别be compared with和---比较)：be compared to

91.base on基于; | 92.be compared to比做;(区别be compared with和---比较); | 94.get a break=make a great progress取得进步;

To be familiar with：与...熟悉 ( to be familiar to...为...熟悉)

to be familiar with... 与...熟悉 ( to be familiar to...为...熟悉) | to join in 加入 | to prefer sb. to do sth. 宁愿某人做某事

be good for sth：对...有利(反义短语:be bad for sth. 对...不利)

It is healthy to eat fruit. 吃水果对身体有好处. | be good for sth. 对...有利(反义短语:be bad for sth. 对...不利) | e.g. Afternoon exercise is good for you. 下午锻炼身体对你有好处.

be used for sth：和 be used to sth. / doing 的用法区别

(1)He showed great courage in battl... | (2) He gained courage to catch up with hi... | 2.use sth. to do sth..; be used to do sth. ; be used for sth.; used to do sth. 和 be used to sth. / doing 的用法区别

be weak in：在......方面很差/be good at在......方面很好

6..give sb. some advice on/about...给某人一些有关......的建议 | 7..be weak in在......方面很差/be good at在......方面很好 | 8..be afraid of doing sth.害怕做某事

生活贫穷 be well off 生活富裕：be badly off

bite off 咬掉、停止讲话 | 5. be badly off 生活贫穷 be well off 生活富裕 | be badly off for..缺乏. .

functional catches：活动把手生耳

回零针 fly-back hand | 混合表 combo watch | 活动把手生耳 functional catches

parametric linear programming：参数线性规划

参数模型|parameter model | 参数线性规划|parametric linear programming | 参数最优化|parameter optimization