動詞 apologize:

1. acknowledge faults or shortcomings or failing
   同義詞：apologise
2. defend, explain, clear away, or make excuses for by reasoning
   同義詞：apologise, excuse, justify, rationalize, rationalise

1. I apologize.
   我很抱歉。
2. You must apologize to your sister for being so rude.
   你太無理了，必須向你姐姐道歉。
3. I must apologize.
   我必須道歉。
4. It's imperative that you apologize to him immediately.
   你必須立即向他道歉。
5. You should have the decency to apologize for what you did.
   你應該講點禮貌，為你所做的事道歉。
6. How else can I apologize for her?
   我還能有別的方法可以向她道歉嗎？
7. I must apologize for not being able to meet you.
   我因為沒能接你而向你道歉。
8. Apologize to your sister!
   給你姐姐賠個不是！

a.pol.o.gize

v.intr.（不及物動詞）
a.pol.o.gized,a.pol.o.giz.ing,a.pol.o.giz.es
To make excuse for or regretful acknowledgment of a fault or offense.
道歉，認錯，愧悔：為錯誤或罪過而作的道歉或悔過
To make a formal defense or justification in speech or writing.
辯解，辯護：以口頭或書面形式作的正式辯解或辯護

【引伸】
apol.ogiz.er
n.（名詞）