These experiments left little doubt that appropriate light changes could override signals from the biological clock . 這些試驗使我深信不疑,適當(dāng)?shù)墓庹兆兓軌蚩朔碜浴吧镧姟钡男盘枴?i class="labawb" onClick="playMp3('sound_c_1')">
I was crossing the street . lights changed on me 我當(dāng)時正過馬路燈正好變了顏色
The traffic lights changed from red to green 那個交通信號燈由紅色變成綠色。
Don ' t start moving until the traffic lights change 直到交通燈號變換前不要開始移動。
The traffic lights changed from green to amber to red 交通燈從綠色變成琥珀色再變成紅色。