查询词典 worthwhile doing something

be busy doing sth = be busy with sth：忙于做

(1)busy adj. 忙的. 例如: | be busy doing sth. / be busy with sth. 忙于做...... | 例如:I am busy with/ doing my homework, so I can't go out with you.

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

34 all over our flat 整个我们的公寓 | 35 be busy with sth 忙于某事 be busy doing sth 忙于做某事 | 36 all day 整天

忙于做什么事 be busy with sth 忙于：be busy doing sth

30 be born 出生于 | 31 be busy doing sth 忙于做什么事 be busy with sth 忙于...... | 32 be careful 当心;小心

be busy with (at) work：忙于工作 / be busy doing sth. 忙于做某事

18. white and black paws黑白相间的爪子 | 19. be busy with (at) work忙于工作 / be busy doing sth. 忙于做某事 | 20. all over the world全世界 / all over China 全中国

be carried away：被''''''所吸引

183. poverty engenders crime 贫困生罪恶 | 184. be carried away 被''''''所吸引 | 185. leave off doing=stop doing 放弃,停止

be committed to doing sth. (=commit oneself to doing sth：决心或承诺做某事

get into shape 使......健康 | be committed to doing sth. (=commit oneself to doing sth.)决心或承诺做某事 | disaster n. 不幸;灾难

be committed to doing：致力于,献身于

illuminate 阐明,照亮 | be committed to doing 致力于,献身于(=be devoted to doing) | not so much ... as... 与其说...不如说...

be equal to doing sth：等于做某事,能胜任做某事

4.be+形容词+介词to+动名词 | (1) be equal to doing sth. 等于做某事,能胜任做某事 | (2) be used to doing sth. 习惯于做某事

be equal to doing sth：能胜任做某事

3. be +形容词+介词to+动名词 | be equal to doing sth 能胜任做某事 | be used to doing sth 习惯于做某事

be excited about doing sth：对干某事感到激动

20.be afraid of doing sth 害怕干某事 | 21.be excited about doing sth 对干某事感到激动 | 23 shake hands 握手

chenevixite：砷铁铜石

化学合成作用,化能合成 chemosynthesis | 砷铁铜石 chenevixite | 海沼沙脊 chenier

brown belt：棕色腰带

8.棕色腰带:brown belt | 9.黑色腰带:black belt | 10.红白色腰带:red-white belt