2 sentences

1. 他以此为柄，大肆攻击对方。

   tā yǐ cǐ wéi bǐng, dà​sì gōng​jī duì​fāng.

   He used this as leverage to launch a fierce attack on the opponent.

   Source: Dong Chinese Dictionary

2. 他在文章中大肆攻击对手的政策。

   tā zài wén​zhāng zhōng dà​sì gōng​jī duì​shǒu de zhèng​cè.

   He launched a scathing attack on his opponent's policies in the article.

   Source: Dong Chinese Dictionary