He appeared in the lounge brandishing a knife.他挥舞着一把刀出现在客厅里。

'American trade policy is not working,' said the Senator, brandishing a graph that showed a dramatic increase in the trade deficit.“美国的贸易政策失灵了, ”参议员边说边挥舞着一张图表, 上面显示贸易赤字急剧增加。