302. in practice 在实践中,实际上  

303. in proportion to 与...成比例  

304. in public 公开地,当众  

305. in quantity 大量  

306. in question 正在谈论的  

307. in regard to 关于,至于  

308. in relation to 关于,涉及  

309. in return for 作为对...报答  

310. in return 作为报答/回报/交换  

311. in short 简言之,总之  

312. in sight 被见到;在望  

313. in spite of 尽管  

314. in step with 与...一致/协调  

315. in tears 流着泪,在哭着  

316. in terms of  

317. in the company / wake of随着  

318. in the course of 在...期间/过程中  

319. in the distance 在远处  

320. in the end 最后,终于  

321. in the event of 如果...发生,万一  

322. in the face of 即使;在...面前  

323. in the first place 首先  

324. in the future 在未来  

325. in the heat of the day 一天中最热的时候  

326. in the least 丝毫,一点  

327. in the long run 长期  

328. in the way 挡道  

329. in the world 究竟,到底  

330. in time 及时  

331. in touch 联系,接触  

332. in turn 依次,轮流;转而  

333. in vain 徒劳,白费力  

334. indifferent to无兴趣,不关心  

335. indignant with sb.愤慨  

336. inferior to级别低于,不如  

337. innocent of无...罪,无辜  

338. instead of 代替,而不是  

339. intent on专心于  

340. invisible to不可见的  

341. jealous of嫉妒  

342. just now 眼下;刚才  

343. keep one's eyes on关注  

344. keep on爱好,很喜欢  

345. keep track of 留心  

346. kind of / sort of有点somewhat  

347. lay off 下岗  

348. leave alone别说  

349. let the cat out of the bag泄露秘密  

350. liable for对...有责任  

351. liable to易于  

352. little by little 逐渐地  

353. look for / hunt for 找工作  

354. lost the point弄错  

355. lots of 许多  

356. loyal to忠于  

357. mad about/on狂热迷恋  

358. mad at/with sb.生气,愤怒  

359. mad with因...发狂  

360. make (both) ends meet收支平衡