We can know scientists try different ways to make observations in paragraph 2.

在第二段中，我们可以知道科学家尝试不同的方法进行观察。

youdao

Besides, it's very interesting because I can not only play with my family and friends in water but also learn from my friends and try different ways of swimming.

此外，游泳也很有趣，因为我不但可以与家人、朋友在水里玩，而且还可以向朋友学习，学习不同的游泳方式。

youdao

Try different ways of eating.

尝试不同的饮食方式。

youdao

Try different ways.

尝试不同的方法。

youdao

Try different ways.

尝试不同的方法。

youdao