三秒钟规则是一个简单的技巧。

One easy technique is the three-second rule.

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可是三秒钟后我径自离开，再不回头看上一眼。

But three seconds later I'm gone, never to return again.

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你要按著那个按键大约三秒钟。

You need to hold down the button for about 3 seconds.

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我们心理上的当下是三秒钟。

Our psychological present is three seconds.

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一秒钟，两秒钟，三秒钟食物做好了。

One Mississippi, two Mississippi, three Mississippi… the food is done.

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三秒钟后，重复之前的动作将身体转向另外一边。

After three seconds, repeat and roll to your other side.

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保持该状态踢腿三秒钟后，做一次划臂动作并将身体转向另外一边。

After three seconds, take a stroke and rotate onto your other side.

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保持该状态踢腿三秒钟后，做一次划臂动作并将身体转向另外一边。

After three seconds, take a stroke and rotate onto your other side.

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