best man
US /ˌbest ˈmæn/
UK /ˌbest ˈmæn/

名詞
1.
ベストマン, 介添人
a male friend or relative who attends the bridegroom at a wedding, and is usually his chief attendant
例:
•
My brother asked me to be his best man at his wedding.
兄は結婚式で私にベストマンになってくれるように頼んだ。
•
The best man gave a funny speech at the reception.
ベストマンは披露宴で面白いスピーチをした。
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