nounA2
信号機
a set of colored lights that tells cars when to stop and go
例文
Wait at the traffic light until it turns green.
信号が青に変わるまで、信号機のところで待ちなさい。
信号機
a set of colored lights that tells cars when to stop and go
例文
Wait at the traffic light until it turns green.
信号が青に変わるまで、信号機のところで待ちなさい。