er做後綴的單詞及意思

例句：

The singer re-formed his band.

這名歌手對他的樂隊進行了重組。

She's a singer with a band.

她是一個樂隊的歌手。

The boxer jabbed at his opponent.

拳擊手向對手猛擊。

He moved with the grace of a trained boxer.

他的..動作帶有一個訓練有素的拳擊手的風采。