I know only too well.我知道得很清楚.
对话一:
A:I'm sorry you failed the test.
你考试没通过,我很遗.
B:I'm just so upset with myself.
我真生我自己的气.
A:I know only too well how you feel.
我很了解你现在的心情.
B:You do?
你知道?
A:Sure,I've failed my tests ,too.
当然,我也没考及格.
B:Then you do know how I feel.
那么你真的知道我的感受啦.
对话二:
A:Tom is so down that he won't talk to anyone.
汤姆好沮丧,他不跟任何人讲话.
B:I know only too well what that's like.
我很能理解那种感觉.
A:What do you mean?
什么意思?
B:I was very sad when I was laid off last year.
去年当我被解雇时我也如此悲伤.