英语翻译 Sunday：I think，they must wait in ambush ahead。Soldier：Yes，we have already investigated before，there are lots of soldiers.Sunday：Anyway，we must break through。According to the intelligence，there are sti.
英语翻译 这里是这样的，过去的过去不一定一定要用过去完成时.before前是一件事，before后是另一件事.这两件事没有必然影响.可以这样理解.一般过去对现在造成影响可以用过去完成时.这里before前是说我和他有会话，before后是指在他们来之前.had this conversation和 后面的arrived是分开的.也就是说我和他的会话与他们到来有必然关系，更别说造成影响了.Just because可以是祈使句的一种，是英文中常用的口语形式.代表了没什么原因，就是这样.比如有人问，为什么太阳从东边升起，你可以说just because.
英语翻译 When we arrived at the airport，the plane had already taken off.It must have rained last night.There will be vegetables and meat in the market this Spring Festival.He is always thinking of others.
