搬运工把我们那些被雨水浸透的脏兮兮的行李放上了手推车。The porter put our scruffy rain-sodden luggage on a trolley.那个老头提起手推车，慢慢推走了。The old man lifted the barrow and trundled it away.我被一辆手推车给擦了一下.I got a brush from the wheelbarrow....
药物分为内服药与外用药两类.Medicines are broadly classed as internal or external ones.很多内服药就是催化反应的产物.Many medicines are products of catalysts.这是内服药. 一天四次,每次两片.This is for internal use. Two tablets, four times a day....
During the blitz we spent the night in underground shelters.空袭期间,我们在防空洞过夜.Some of these flood shelters are on raised platforms, which have allowed government helicopters to land amid the continuing floods...其中一些防洪棚搭建在高台上...