die down

渐渐消失, 平息, 变弱

例句与用法：

Open the air hole; the fire is dying down.

把气孔打开，火要熄了。

The fire is dying down.

火正渐渐熄灭。

详细释义：

逐渐消失

The noise had died down.

喧闹声逐渐消失了。