be a big fun of sth.
　　be much of sth.
　　care for sth.
　　be in a mood for sth.
　　be raving about
　　be wild/crazy/mad about
　　think much/highly of sth.
　　can’t get enough of sth.
　　couldn’t put it down
　　厌倦、厌烦
　　be bored with
　　be fed up with
　　be sick of
　　be tired of
　　have had enough (of) sth.
　　have had it with sth.
　　It’s more than I can bear.
　　It’s too much for me.
　　I can no longer put up with.
　　忙
　　忙的时段：考试前、学期初、刚工作
　　get conflict in one’s schedule
　　up to one’s neck/eyes/ears in work
　　in the middle of doing sth.
　　be overwhelmed/swamped with sth.
　　be all tied up
　　be all /completely booked
　　can not fit it in
　　have/get one’s hands full
　　have another appointment/commitment
　　as busy as a bee
　　hectic
　　couldn’t get around to doing sth.
　　couldn’t spare/squeeze time to do sth.
　　Have you checked your schedule/academic calendar?
　　have a heavy/tight schedule/work load/course load
　　忘
　　forgetful
　　absent-minded
　　absent-minded professor
　　slip one’s memory
　　slip one’s mind
　　have a short/poor/bad memory
　　one’s memory like sieve
　　go in one ear and out the other
　　be not good with sth.
　　be terrible with sth.
　　scatter brain