1) I suspect that he was lying.
我疑心他在说谎。
2) I have a suspicion that he is lying.
我疑心他在撒谎。
3) I came to/reached the conclusion that he'd been lying.
我看他是在说谎.
4) I know he is telling a lie.
我知道他在说谎。
5) He insinuated that I was lying.
他暗示我在说谎。
参考词条