这对于我来说是一个挑战。

It's really a challenge for me.

youdao

这对于我来说是一个很大的挑战，因为我从来没有离开过家里。

This was such a big challenge for me, because I never left home before.

youdao

明天对于我来说是一个新的挑战，加油！

Tomorrow is a new challenge for me! Fighting!

youdao

找到一个更好的方法对于我们来说是个挑战。

It's a challenge for us to find a better way.

youdao

找到一个更好的方法对于我们来说是个挑战。

It's a challenge for us to find a better way.

youdao