341. in good time(=early)早早地(做完.到达等)

342. for good (=for ever) 永远地, 长期地

343. take…for granted (=assume to be true)

把…认为理所当然的.

344. be grateful to sb. for sth 因…感谢某人

345. on the ground(s) fo (=because of) 由于…

346. fall to the ground (计划.希望等)失败,落空

347. on one’s guard(against) 谨防, 警惕

(be) on guard 站岗

348. guard against (=defend, keep safe)警惕,防止 guard…against 警卫…防止

349. guess at 猜, 估计

350. by guess 靠猜

351. be guilty of 犯有…罪或过失

352. be in the habit of 习惯于

353. break off (a habit) 改掉(某种习惯)

354. break sb. of (a habit)使某人改掉(某习惯)

355. get (fall) into the habit of养成了…的习惯

356. come to a halt (=stop) 停止; 停住

357. at hand 在手边, 眼前(附近)

358. by hand 用手工(做)

359. hand in glove(with) 狼狈为奸, 密切合作

360. in hand 1)在手边 2)(=under control)控制住