这间会议室太闷了，我们需要打开窗户透透气。

The meeting room is too ___stuffy, we need to open the windows for some fresh air.

那个古板的教授总是坚持用非常正式的措辞，让学生们感到很不自在。

The ___stuffy professor always insists on using overly formal language, making the students feel uncomfortable.

感冒后，我的鼻子总是更堵了。

After catching a cold, my nose became even ___stuffier.