Bechn.贝克
bev.有;在;是;到达;拜访
be linked together一贯到底
be shock resistant防震
be correlated withprep.与 ... 相关连(与 ... 相互有关)
be at one's tricks
be an eye-opener大开眼界
be confined in bed卧床
be short and sweetv.简短扼要
Be out on the farm在田里干活
be confronted with面临 ... (困难、危险等)
be conversant withprep.精通(通晓; 和 ... 有关)