several a 几个
a period of several weeks 在好几周期间
several times a day 一天几次 ; 每天数次
a bridge several hundred feet 几个几百英尺的一座桥 ; 数百呎的桥梁 ; 一桥几百英尺
a several power 独自执权的
A week for several weeks 一周有几个星期
a tractor serves several purposes 一机多用
a crime and several crimes 一罪与数罪的
Several times a week 一星期几次 ; 一周几次
应用推荐