Tiredness and cell phone usage cause serious accidents.
过度疲劳和使用手机会引起严重的交通事故。
From this he can monitor lighting, heating, temperature, phone and water usage.
从而他可以监测照明、采暖、室温、电话和自来水使用情况。
Fast performance and low usage of phone resources;
高性能和对手机资源过低的调用；
Fast performance and low usage of phone resources;
高性能和对手机资源过低的调用；
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