这间会议室太闷了，我们需要开窗通风。

The ___stuffiness in this meeting room is unbearable; let's open some windows.

晚宴因为主人过分古板拘谨、缺乏热情而被搞砸了。

The dinner party was ruined by the host's excessive ___stuffiness and lack of warmth.

春天的花粉让我鼻子不通气，很不舒服。

The pollen in spring gives me terrible ___stuffiness, which is very uncomfortable.