There are a lot of cars, buses , and trucks on the street. This street always has heavy traffic, especially during rush hours.
There is little traffic after midnight. 午夜后交通量就少了。
Don't throw plastic bags, empty beer bottles, banana peels, and waste paper into the same dustbin/trash can/garbage can.
Ann carried two suitcases, one carry-on, and a backpack. She carried several pieces of baggage/luggage on her trip.