英语：重点词组汇总：run out of

　　468. run out of用完

　　469. rush hours上下班高峰

　　470. see: see to it that - make sure that确保

　　471. sensible of觉查到

　　472. sensitive to对...敏感

　　473. set another date改期 make on saturday / lock it

　　474. set one's mind on doing 决定be determined to / have one's mind set on / bent on

　　475. short of缺少

　　476. show off卖弄