sweetheart[5swi:thB:t]n.情人, 爱人vi.爱慕vt.求爱adj.私下签定的sweetheart[5swi:thB:t]n.爱人；情人；心上人sweetheartAHD:[sw?t?h?rt?]D.J.:[6swi8t7h$8t]K.K.:[6swit7h$t] n.One who is loved.爱人Used as a familiar term of endearment. 甜心用作亲爱的昵称 Informal 【非正式用语】A person regarded as generous or lovable.慷慨而可爱的人Something cherished for its excellent qualities. 佳品，上品因其出色的品质而珍惜的东西sweetheart adj.Involving privileged treatment of a favored party; illegally or unethically favorable: 私下达成的涉及受惠方的有特权的待遇；非法或不道德的偏爱的：?another land grab, another sweetheart deal based on political influence?(Village Voice)“不同的土地强占，是以政治影响为基础的不同的私下交易”(乡村之音)
