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by ship
by plane
by subway
by train
by boat
“by +交通工具”表示出行方式
by +交通工具”表示“乘坐…..”。
by boat 乘船 by car 乘小汽车
by taxi 乘出租车 by bike骑自行车
traffic lights
red light
yellow light
green light
Red light means stop 停下.
Green light means go通行 .
Yellow light means wait等待 .
Remember the traffic rules.
Look at the traffic lights.
traffic rules交通规则
Traffic rules
Stop and wait at a red light.
Slow down and stop at a yellow light.
Go at a green light.
If you go by car , by bike or on foot,you must know the traffic rules.
The traffic lights are the same in every country.They are ……
In China and US , drivers drive on the right side.
In England and Australia , drivers drive on the left side.
知道
相同的
China 中国