英译汉。
(1)pay attention to________
(2)red light_________
(3)yellow light______
(4)by bus_______
(5)slow down_________
(6)traffic lights____
英译汉。
(1)pay attention to________
(2)red light_________
(3)yellow light______
(4)by bus_______
(5)slow down_________
(6)traffic lights____