而\r333. in vain徒劳白费力\r334. indiffer ent to无兴趣不关心\r335. indignant with sb. 愤 慨\r336. infer ior to级别低千，不如\r337. innocent of无 ．．罪，无辜\r338. instead of 代替，而不是\r339. int ent on专心千\r340. invisible to不可见的\r341. jealous of嫉妒\r342. just now 眼下；刚才\r343. keep one' s eyes on关注\r344. keep on爱好 ，很喜欢\r345. keep tr ack of 留心\r346. kind of / sort of有点 somewhat\r347. l ay off 下岗\r348. leave alone别说\r349. l et t he cat out of the bag泄露秘密\r350. 1 iable for对．．．有责 任\r351. 1 iable to易千\r352. l ittle by little逐渐地\r353. look for/ hunt for 找工作\r354. l ost the point弄错.\r355. lots of 许多\r356. loyal to忠千\r357. mad about/on狂热迷恋\r358. mad at/ with sb. 生气，愤怒
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