1. They finally came together after years of estrangement. 在多年不和之后，他们终于言归于好了。
2. Debates will stifle passion and result in estrangement. 争论会抑制热情，导致疏远。
3. The difference of language is a visible wall, while the estrangement between people are invisible walls that hinder the communication. 如果说语言不通是阻碍交流的一面有形的墙，那么人们之间的隔阂就是一面面无形的墙。
英英解释
n.
1. separation resulting from hostility
2. the feeling of being alienated from other people
