Please watch for cars coming before crossing the road.
Please watch for cars before you cross the road.
Please look left, then right, then left again before crossing the road.
"一般道では車に注意して下さい"
～に注意してください
Please watch for ~
左、右、そしてまた左
look left, then right then left again
一般道を渡る前に
（前置詞）before crossing the road
（接続詞）before you cross the road
Please watch for cars coming before crossing the road.
Please watch for cars before you cross the road.
Please look left, then right, then left again before crossing the road.
日本 
