他在聚会上炫耀新车的举动完全没必要。

His show-off about the new car at the party were completely unnecessary.

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His show-off about the new car at the party were completely unnecessary.

show-off 是由动词短语 show off(炫耀)加上连字符组成的复合名词。show 意思是"展示",off 在这里加强语气,表示"向外"或"公开"。 show-off 作为名词使用时,指"爱炫耀的人"或"炫耀的行为",在句中指"炫耀的举动"。

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