Please excuse me.
请原谅。
Please excuse me for being later.
对不起，我迟到了。
She said 'Excuse me' when she stepped on my foot.
她踩了我的脚时说了声'对不起'。
He excused himself to us.
"他向我们说了一声'请原谅',就离开了。"
辩解；开脱
Nothing will excuse his cruelty to his children.
任何事都不能开脱他虐待儿童的罪行。
（常与form连用）免除；宽免
Can I be excused from football practice?
足球练习我可以不参加吗？

excuse
[Ik5skju:s]
n.
藉口；托辞
Stop making excuses!
别再找藉口了！
I haven't done the work well；my excuse is that I have been ill.
我没有把工作做好，我的理由是病了。
Too much work is no excuse for not studying.
工作太忙不能成为不学习的理由。
Have you any excuse to offer for frequent absence from collective practice?
你经常不参加集体训练有什么理由解释吗?

excuse
[iks5kju:z]
vt.
原谅, 宽恕
为...辩解, 为...开脱, 作为...的理由
允许离开, 允许不参加; 免于...
E-me.
请原谅, 对不起, 请宽恕(用于问路, 问事; 表示失礼; 纠正别人的话; 在打喷嚏、打嗝时; 插话; 表示异议等场合的客套话)。
excuse oneself for one's misbehavior
为自己的错误行为辩护
Sickness excused him from coming.
患病是他不来的理由。
Students who passed the first test are excused from thesecond one.
通过第一次测验的学生可以免除第二次测验。