闷

stuffy

smother

melancholy

闷[mèn]

-（心情不舒畅;心烦）depressed;vexed;sadandsilent:
vexed;worried;烦闷
sitsullenly;闷坐
-（密闭;不透气）sealed;airtight;tightlyclosed

在火上一下子添上很多煤，反而能把火闷死。
If you put too much coal on the fire at once you'll smother it.

他用枕头把婴儿闷死了。
He smothered the baby with a pillow.

这的空气很闷--咱们能把窗户打开吗？
The atmosphere is very stuffy in here can we open a window?

我们的办公室很闷。
Our office is really stuffy.

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