Motherhood has both its pros and cons.当妈妈既有好的一面,也有不好的一面。The pros and cons cancel out.正反两种意见抵消.They sat for hours debating the pros and cons of setting up their own firm.他们在一起坐了数小时,讨论自己创办公司的利弊。...
The price of petrol is coming down by four pence a gallon.汽油的价格每加仑降了4便士。Unleaded gasoline rose more than a penny a gallon.无铅汽油每加仑涨了1分多。a five-gallon jug of beer五加仑装的啤酒罐...