D.The English term excuse me can mean(意指) many different(不同的) things. Like (像是) sorry, please and thank you. Excuse me is an important (重要的) part of being polite.(禮貌)
You can use excuse me in four ways.
① Interrupting. (打擾)
② One more time. (再說一次)
③ Embarrassment. (尷尬)
④ Time to go. (該離開時)