手足情

例句：

1. 1. He has a deep sense of kinship with his younger brother.
   他与弟弟有着深厚的手足之情。
2. 2. The family is known for their strong familial affection.
   这个家庭以他们强烈的手足之情而闻名。
3. 3. They often share stories about their childhood and the bond they share as siblings.
   他们经常分享关于童年的故事，以及作为兄弟姐妹之间的纽带。