So to cut down on energy, the MacBook is equipped with features such as more efficient power supplies and enhanced sleep mode.
因此，为了节能，MacBook装配了更高效的电源和功能更强大的休眠模式。
2
However, if a machine is in sleep mode and the power is cut off then it loses state.
但是，如果一台机器处于睡眠状态时电源切断，则它将失去状态。
3
The police service has in any event been in austerity mode for a couple of years, even before the 20% budget cut through 2014-15 was announced last October.