根据高考3500词整理：高中英语必会1051个短语！(10)

318. do exercises
319. take more exercise
320. in existence
321. at any expense 不惜代价= at all costs
322. expose... to...
323. be fully exposed to...
324. catch one’s eye
325. keep an eye on sb/sth
326. have a sharp eye for detail
327. when faced with danger = when facing danger
328. face to face
329. as a matter of fact
330. in fact
331. fade away / in / out / from my memory
332. have/ lose faith in...
333. fall behind
334. fall in love with
335. fall down / over / off/ apart
336. be familiar to sb
337. be familiar with sth
338. be famous as...
339. be famouse for...
340. far from...
341. so far
342. as far as ...
343. find fault with sb
344. in favour of
345. do sb a favour
346. for fear of/ that...
347. feed on // live on
348. be fed up with
349. a few / a little
350. few / little
351. fight with sb
352. fight against sb
353. figure out
354. fill... with ...= be filled with