Third culture kids are not completely part of their parents' culture.

第三文化儿童并不完全是他们父母文化的一部分。

The second generation felt alienated, caught between their parents' foreign culture and societies whose institutions they found hard to penetrate.

第二代移民感到疏离，夹在父母的外国文化和他们难以融入的社会制度之间。