Guard it as closely as you do your PIN code for the ATM.
就向取款机的个人身份识别号一样地严密保护它。
When the socket is used, and a pin contacts a power, the copper sheet and the plastic insulating part of the pin enter the guard frame, which can effectively prevent the accident of electric shock.
使用该插座，当插销接触到电源时。插销的铜片和塑料绝缘部分已进入防护框内。能有效地防止触电事故。
Soon after the match resumed, his opponent made a critical mistake: he dropped his guard. Instantly, the boy used his move to pin him.
比赛很快重新开端了，他的敌手犯了一个关键性的弊端，他疏忽防守。
Soon after the match resumed, his opponent made a critical mistake: he dropped his guard. Instantly, the boy used his move to pin him.
比赛很快重新开端了，他的敌手犯了一个关键性的弊端，他疏忽防守。
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