1、我怀疑
... guess what.猜猜看 i doubt it我怀疑 i think so我也这么认为 ...
2、我思疑
... I've got to start working out.我必需起头做健身运动了 I doubt it我思疑 He was efficient in hellos work.他工作效率高 ...
3、我猜忌
... Guess what?猜猜看? I doubt it我猜忌 I think so.我也这么想 ...
4、心存疑虑
... Who cares 漠不关心 I doubt it 心存疑虑 Bide one's time 耐心等待 ...