A、No food to be taken into the library
B、No eating in the library
C、Don’t bring food
A、Carefully fall into the lake.
B、Danger! Deep water.
C、Carefully: the lake
A、暂停服务(Out of Service)
B、严禁酒驾(Do Not Drink and Drive)
C、自行车停放处(Parking for Bicycles)
D、小心地滑(Caution: Wet Floor)