The story has been passed down by word of mouth.这个故事是口头流传下来的。I have informed him by word of mouth.我已口头通知他了.My products aren't based on advertising hype, they sell by word of mouth.我的产品销售靠的不是天花乱坠的广告宣传，而是良好的口碑。...
在这两个之中,你有选择权.You have your choice between the two.他们可能会被认为对荒野具有 所谓 的 “ 选择权要求 ”.They may be considered as having a so - called " option demand " for wilderness.先别接受这份工作--暂时保留选择权,到离开这所大学再说.Don't take the job now keep ...