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　トミー、青信号ってどんな意味？
Tommy, what does the green light mean?

　「渡っていい」って意味！
It means "Go!"

　そう！　じゃあ赤信号は？
Right!　Then what about the red signal?

　「止まれ」って意味。
It means "Stop."

　よくできました！
Good job!

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　信号が青でも、車が来ないかちゃんと確認しないと駄目よ。
Even if the light [signal] is green, you still need to make sure that no cars are coming.

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