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