make certain

US /meɪk ˈsɜːr.tən/

UK /meɪk ˈsɜːr.tən/

1.

确保, 查明

to ensure something; to take action so that something is certain to happen

:

•

Please make certain that all windows are closed before you leave.

离开前请务必确保所有窗户都已关闭。

•

I need to make certain I have enough money for the trip.

我需要确保我有足够的钱用于这次旅行。

:

ensure guarantee verify confirm ascertain

:

make certain of certain make making make into make for make-up