- 白白: in vain; to no purpose; for ...
- 姐姐: elder sister; sister
- 白白: in vain; to no purpose; for nothing; of no avail 白白送人 hand [present] sth. on a silver platter; 不要让时光白白过去。 don't let time slip by
- 白白地: in vain
- 大姐姐: big sister
关注微信公众号:chachacidian,回复:白白姐姐,即可在微信中查询翻译