可以参考下 https://www.bbc.com/worklife/article/20161117-third-culture-kids-citizens-of-everywhere-and-nowhere
“If an individual has had a difficult experience in childhood and hasn’t been able to make sense of that, that can be carried into adult life,” cautions Kate Berger, a New Yorker who moved to The Netherlands to study and now runs the Expat Kids Club, working with schools and families handling international transitions. Still, she’s keen to emphasise that most TCKs benefit enormously from their childhood experiences.
旅行见世面的积极影响 vs 不断失去朋友的消极影响对每个孩子的impact不同,希望你的孩子性格开放适应力强,这样积极影响可能大一些。