We check all of our vehicles once a month.

我们每个月都会检查所有车辆。

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So make it a habit to check and refill your tires once a month.

因此，使之成为习惯，检查和填充轮胎每月一次。

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Therefore, it is best to check the tire pressure once a month.

因此，最好每月检查一次胎压。

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Therefore, it is best to check the tire pressure once a month.

因此，最好每月检查一次胎压。

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