triple

这份报告需要三重检查才能提交。

This report requires a ___triple check before submission.

这个季度的销售额是去年的三倍。

This quarter's sales are ___triple what they were last year.

他在第二局击出一记三垒打，为球队赢得两分。

He hit a ___triple in the second inning, bringing two runs for the team.