令我们相聚并使我们变得更强壮的，那正是奥林匹克。

What brings us together and makes us become strong is just the Olympics.

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我们也调查过使花朵更强壮或更虚弱的基因。

We've also investigated the genes that make a stronger or weaker flower.

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只有这样，我们才会有空闲时间去做运动，让自己更强壮，还可以参加一些社交活动，使我们在精神和身体上更健康。

Only in this way can we have spare time to do more physical exercise to make us stronger, and to take part in social activities to make us mentally and physically healthier.

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