Turn on the lightslight为什么加s

turn on the light turn on the radio turn on the Turn on the lights. Turn on the TV.______time______bed. turn on the light switch. Turn On the Radio 歌词 turn on the light switch. Turn on the computer是什么意思 turn on the camera是什么意思 Don't push,let's get on the bus_____.on turn in turn by turn turn by turn turn right on the bookstore如何改 please turn on the light ..怎样回答 翻译“turn on the radio”英文 Turn the power off and on again Turn right on the bookstore找错 shall I turn on the light? Turn on the light的中文是什么?