我无法为自己这个月再请一天假找到正当理由。

I can't ___justify taking another day off work this month.

数据并不能证明采取如此激烈的措施是合理的。

The data doesn't ___justify such drastic measures.

有野心并不能成为恶劣对待同事的理由。

Ambition doesn't ___justify treating colleagues poorly.