[mén kǒu]
（門跟前） entrance; doorway; threshold; door; gate
wait at the door
在門口等候
the curtain that hangs over the entrance of the small restaurant
掛在那家小飯店門口的簾子
be welcomed on the threshold
在門口受到歡迎
Don't stand in the doorway.
不要站在門口。
[解] ostium (pl. ostia)