词典释义：
释义
n.
used as a term of endearment or affectionate form of address
亲爱的（用作爱称）
-
don't worry, sweetheart, I've got it all worked out .别担心，亲爱的，我已经把它全解决了。
a person that one is in love with
恋人，情人
-
the pair were childhood sweethearts .这一对是青梅竹马的恋人。
a particularly lovable or pleasing person or thing
特别可爱的人（或物）
-
he is an absolute sweetheart .他是个绝对可爱的人。
[as modifier]
〈非正式〉 私下达成的协议（尤指在工会和雇主之间为各自利益达成的协议）
-
a sweetheart agreement .私下达成的协议。
