turn on 打开，发动;

turn up 出现;发生;开大;

turn down 减少;拒绝;

turn over 移交给;仔细考虑;

turn into 变成;成为;

in turn 轮流，依次;

turn away 避开;转过脸;

turn out to be 结果是;原来是;

turn from 对…感到厌恶;

turn around 使(转身)