turn down 关小，调低 Please turn the radio down a bit. 请把收音机关小点。 She petitioned her neighbor to turn down the radio. 她请求邻居把收音机关小点声。 He kept turning the central heating down. 他不断调低中央暖气的温度。 She could not bear the relentless music and turned down the volume. 她受不了没完没了的音乐，就把音量调小了。 Turn the heat down or your cake will burn. 把热度调低吧，要不蛋糕就要糊了。
