为了健康，青少年需要足够的睡眠。

In order to be healthy, teenagers need enough sleep.

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如果我们要强壮就需要足够的睡眠。

If we want to be strong, we must get plenty of sleep.

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为了保持健康，青少年需要得到足够的睡眠。

In order to be healthy, teenagers need to get enough sleep.

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年轻人需要有足够的睡眠。

Young people need to have enough sleep.

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年轻人需要有足够的睡眠。

Young people need to have enough sleep.

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