他们希望在三年内将利润增加三倍。

They aim at ___tripling their profits within three years.

疫情期间，这家公司的线上订单量增加了两倍。

During the pandemic, the company's online orders ___tripled in volume.

在关键时刻他失误了，导致比赛被对手扳平。

He ___stumbled at a crucial moment, tying the game for his team.