相关系数的可能误差不是一个固定的量，而是取决于样本的大小。

In the depth of solitude, I found the presence of all.

我不害怕失败，我害怕不去尝试。

We must listen to the wisdom of indigenous communities who have lived in harmony with forests for centuries.

你可能不得不为赢得一场战斗而多次战斗。