-(货物和价钱相当)beworth:
notworthmentioning;不值一提
Thiscarisnotworth50,000dollars.这车不值5万美元。
-(碰上;遇到)happento;comeupon:
atsuchacriticaltime;值此危急之秋
ontheoccasionofthe50thanniversaryofyourNationalDay;值此贵国五十周年国庆之际
-(担任轮到的职务)beonduty;takeone'sturnatsth.:
workinshifts;taketurns;轮值
beonnightduty;beonthenightshift;值夜