多做活动，活动可以援助本身缓解压力，而且有助于睡眠。
Do exercise more often, for sports can relief your pressure and help your sleep.
不仅可以节约能源，提高效率，提高生产力，而且有助于控制成本。
They save energy, increase efficiency, raise productivity and so help to keep costs under control.
不仅可以节约能源，提高效率，提高生产力，而且有助于控制成本。
They save energy, increase efficiency, raise productivity and so help to keep costs under control.
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