He appeared in the lounge brandishing a knife.

他出现在休息室,挥舞着一把刀。

《柯林斯英汉双解大词典》

The New York based Minister, came out one sudden day, brandishing a hand written book.

这位纽约的牧师一天突然从屋里出来，挥舞着一本手写的书。

youdao

He got a lighter from his pocket and started brandishing it around, terrorizing me.

他从口袋里拿出个打火机然后挥舞着，不停地吓我。

youdao

Last week 7, 000 of them gathered in central Istanbul in a rally against coups, many of them brandishing Taraf.

ECONOMIST: Turkey and the army

Police moved to restrain the activists, one of whom was attacked by a worshipper brandishing an umbrella.

BBC: Mass Paris rally against gay marriage in France

Jardine also admitted committing a breach of the peace by brandishing the weapon.

BBC: Patrick Jardine jailed over Port Glasgow rampage