在三角洲挖战壕有什么用?What is the use of digging trenches in the Delta?他们在挖战壕以免受炮火的袭击.They were digging trenches to shelter the men from gunfire.他们还来不及挖战壕就受到了攻击.They were attacked before they had time to dig in....
An alternative approach to alcohols having two identical R groups ( q ) is to disconnect both at once.另一可供选用的,通向具有两个等同R基 的醇 ( q ) 的办法是,将这两个R基一举全都切开.If you don't pay your bills they'll disconnect your electricit...
Originally, Gar had agreed to come up as a consultant.原来, 加尔只答应来充当我们的顾问.I gar there must be a third person involved.我猜测一定是有第三者插足.Wor ü ber lachen sie ? Das habe ich gar nicht verstanden.他们在笑 什么 ?我怎么一点儿也没懂....