turning effort的意思|示意

Last week was bracketed by two events that could make 2007 a turning point in the effort to control global warming.

上周，两个事件的发生，使得2007 成为人类对于全球变暖的控制作出努力的转折点。

After he's finished the work, reward his effort by turning on the sprinkler and letting him run through it.

在他完成工作之后，奖励他的努力：打开洒水器，让他跑着从水雾中穿过去。

This turning effort is carried by driving keys engaging slots on the flange.

这种转向力是通过驱动钥匙连接法兰上的槽来实现的。