Smiles. Because there' s a mile between the two "s" s.

答：微笑。因为两个字母S 中间隔了一里。

youdao

Because there's a mile between the letter "s".

因为字母s之间有一英里长。

youdao

Because there's a mile between the letter "s".

因为字母s之间有一英里长。

youdao