cut off 切断；使隔绝；剪下 A storm that cut off power to the whole region. 切断了整个地区电力供应的暴风雨 Just when she had reached the most important point we were cut off. 她刚刚讲到最要紧的地方，我们的电话就被切断了。 The village is cut off by the flood. 村子被洪水隔绝。 They were then almost completely cut off from the outside world. 这时他们和外界几乎完全隔绝了。 He cut off the branches from the trunk. 他把树干上的小分枝都剪掉。
