grandchildren

例句：

1. 1. They have two grandsons and one granddaughter.
   他们有两个孙子和一个孙女。
2. 2. The grandparents are very proud of their grandson's achievements.
   祖父母非常为他们孙子的成就感到骄傲。
3. 3.She often visits her grandchildren in the countryside.
   她经常去乡下看望她的孙子孙女们。