atavism

If a child of very quirt, home-loving parents and grandparents should display the love of travel and adventure that had characterized a sea-captain ancestor, it would be called a case of atavism.

如果父母及祖父母都是很安静而好家居的，孩子表现了位当过船长的祖先的特点，好旅行探险，这就可以说是的例子。