sir
A2高频 NGSL-3英 /sɜː(r)/美 /sɜːr/
释义
noun
先生
used as a polite way of addressing a man whose name you do not know, for example in a shop or restaurant
“Good morning, sir. Can I help you?”
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Good morning, sir. Can I help you?
先生
sir· 先生
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