305. take an underground 乘地铁
304. such as 例如
303. stop…from 阻止……做
302. speed up 加快速度
301. sooner or later 迟早
300. some day 将来有一天
299. so as to 为的是;使得
298. shut up 住口
297. show sb. around 带某人参观
296. show sb. the way 给某人指路