292. faithful to (=loyal to) 對…忠誠
293. fall into the habit (of) 養(yǎng)成…習慣
294. fall short of (=fail to reach a desired result, standard, etc.) 沒達到, 低于
295. familiar with 熟悉,了解
296. have a fancy for ( =like sth. without the help of reason) (沒有道理地)喜歡, 想要
297. take a fancy to (=become fond of) 喜歡
298. by far 遠, 非常 (與比較級或最高級連用)
299. far from 遠遠不是
300. far from 非但不…(而且)