他轻轻一捏就把蜡烛掐灭了。

He ___snuffed out the candle with a gentle pinch.

在旧式酒吧里，人们常常会吸鼻烟来提神。

In old-fashioned bars, people often ___snuff tobacco to stay alert.

战争无情地夺走了许多无辜者的生命。

The war ___snuffed out many innocent lives.