He hasn't done an honest day's work in his life.
他一辈子从未努力认真干过一天活儿。
To be honest with you, I don't remember what he said.
跟你说实话，我不记得他说过什么了。
To be perfectly honest, I didn't want to go anyway.
说真心话，无论如何我是真的不想去。
We know her to be honest.
我们知道她很诚实。
To be honest, it was one of the worst books I've ever read.
说实在的，那是我读过的最差的书之一。