321. for the first time 第一次 (作状语)322. in the first place 首先, 第一323. fit into 刚好放入324. fit in with ( = suit , fall into agreement) 合适, 相配, 一致 325. (be) fit for (=right and suitable for) 适合326. focus on (=concentrate on) 集中在…上；focus sth. on 把…集中在…上327. be fond of 喜欢328. (be) in force 有效 , 实施329. go into force 开始生效330. by force 靠武力, 强行331. force…on 把…强加给…332. in the form of 以…形式333. be fortunate in 幸运,有好运气334. free of charge 免费335. be freed from 免受, 没有…336. in front of 在…前面 in the front of 在…前部337. furnish…with (=supply) 向…提供338. in general (=in most cases, usually)通常339. catch (or get) a glimpse of 瞥见(强调结果) take a glance(or look) at看一眼(强调动作)340. be good for 对…有好处;对…有作用；be good at 擅长于; be good to 对…好 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