When you feel you are alone in crowed.
熙熙攘攘之中，你若感到孤独。
They not only pollute the air in cities, but make them crowed.
汽车不仅污染城市空气，而且使城市拥挤不堪。
There is always a crowed in front of the picture.
那幅画前总是聚集了一群人。
Chen Bin and his family, 9 people together live in a crowed apartment.
陈斌与其兄弟及父母9口人共同生活在一间并不宽敞的宿舍内。
Chen Bin and his family, 9 people together live in a crowed apartment.
陈斌与其兄弟及父母9口人共同生活在一间并不宽敞的宿舍内。
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