She used to play games of make-believe with her elder sister.
她以前和姐姐玩过家家游戏。
《柯林斯英汉双解大词典》
2
'Let's playmake-believe,' said Sam.
萨姆说：“咱们来玩假装的游戏吧。”
《牛津词典》
3
Since virtual worlds are mostly places for entertainment and make-believe, identity flexibility, a salient feature enjoyed and favored by many, is a way of (life) play there.