But we're simply not as fast as we used to be.

然而，我们已经不像过去那样快了。

youdao

The air we breathe is not as clean as it used to be.

如今的空气远不如过去那么清新了。

youdao

The air we breathe is not as clean as it used to be.

如今的空气远不如过去那么清新了。

youdao