wewillhelpyouaslongaswecan.lighttravelsinstraightlinesaslongasitistravellinginairmedium.aslongas在句中分别怎么解释?外：Theworld'sstand-byasaspowergoesisstillcoal.far,much,long,

Question

we will help you as long as we can.
light travels in straight lines as long as it is travelling in air medium.
as long as在句中分别怎么解释?
外：The world's stand-by as ____ as power goes is still coal.
far,much,long,

Answer 1

as long as是只要的意思
第一句意思是 只要我们可以的话会帮你.
第二句是 只要在空气中,光就会沿着直线传播.
The world's stand-by as far as power goes is still coal.
as far as是就...而言的意思
句子意思是就能量而言,煤仍是世界的备用品/来源.