We can always see cross-age friends, for instance, an elderly and a youth playing chess around the corner of a street.

我们总会发现忘年交，比如，一个老人和一个年青人在街角一起下象棋。

youdao

We can always see cross-age friends, for instance, an elderly and a youth playing chess around the corner of a street.

我们总会发现忘年交，比如，一个老人和一个年青人在街角一起下象棋。

youdao