These letters are very dear to me, since they are from my best friend who are now studying abroad.

我很珍惜这些信，因为这是我在国外上学的最好的朋友寄给我的。

youdao

These letters are very dear to me, since they are from my best friend who are now studying abroad.

我很珍惜这些信，因为这是我在国外上学的最好的朋友寄给我的。

youdao