sweetheart

v.爱人，情人，恋人

sweep clean, sweep off, sweep sb. off his (her) feet, sweeper, sweeping, sweepings, sweepstake, sweet, sweet corn, sweet pea, sweet potato, sweet talk, sweet-and-sour, sweet-briar (also ,sweet-brier), sweet-talk, sweet-william, sweetbread, sweeten, sweetener, sweetening, sweetie, sweetish, sweetly, sweetness, swell, swelling, swelter, sweltering, swept, swept-back, swept-wing, swerve, swift, swiftly, swiftness, swig, swill, swim, swim-suit, swimmer,