be left behind ----> get lost
　　be longer than it needs to be ----> not need to be so long
　　be made of/from ---- > composition
　　be not good with dates ---- > have trouble remembering when things happen
　　be off // restriction ---- > eliminate
　　be off in a minute ---- > end sth. quickly
　　be on a diet ---- > go on a diet
　　be on duty at the library ---- > go to work
　　be on time // set one's watch ---- > be punctual
　　be only human ---- > sb. expects too much from oneself.
　　be increasing controlled by banks ---- > be more dependent on loans from banks
　　be ineligible/unfit/unsuitable for ---- > can't enter
　　be interested in // can't put it down ---- > enjoy
　　be just a little short of ---- > need to find a few more
　　be out of ---- > off
　　be out of date ---- > no longer be correct
　　be out of earshot ---- > be too far away
　　be out of one's mind ---- > be a foolish idea // make a bad decision
　　be out of shape/steam // crawl ---- > be/get/dog tired // tired/worn out // run down