sweetie
/ˈswi:tɪ; `switɪ/ n
(infml 口)
1 (Brit) (used esp by and to young children 尤作儿语) sweet2(1) 糖果.
2 (esp Brit) kind or lovable person 好心人; 可爱的人
Thanks for helping, you're a sweetie. 谢谢你的帮助, 你真是好心肠.
3 (used as a loving form of address 用作爱称) darling 亲爱的.