他们: they怀疑: distrust; doubt; suspect; ha ...这样: so; such; like this; this wa ...干: trunk; main part是否: whether or not; whether; if划得来: it will pay to; worthwhile他这样干是谁授意的: who got him to do that划得来: it will pay to; worthwhile 老实一点总划得来。 it pays to be honest. 他们怀疑这样干是否划得来。 they doubted whether all this work would pay off有时你怀疑这场战争是否值得: sometimes you wonder if this fight is worthwhile老实一点总划得来: it pays to be honest决定不这样干: decide against doing so这样干要闯祸的: it will bring trouble on yourself if you do so着就这样干吧okdo: it that way你是否仍怀疑: do you still have doubts that命运是否这样: if that s what it takes你为什么凭空怀疑这消息的真实性: why do you suspect the truth of the information得来: derive但我怀疑他是否是真心的: he appears to be your friend but i doubt if he is而不怀疑是否值得去做: and for once never wonder what they’re worth我怀疑我是否会回到原处: i doubted if i should ever come back质问疑问怀疑是否请问: query试想你这样干下去会有好结果吗: just think. will it do you any good if you go on like this他们是否让你交易: did they get you to trade他们的确是这样: they certainly are他们将用怀疑的目光: they will stare unbelieving