loneliness

n.孤独,寂寞

logging, logic, logical, logicality, logically, logician, logistic, logistical, logistically, logistics, logo, loin, loincloth, loiter, loiterer, loll, lollipop, lollop, lolly, London, lone, lonely, lonely hearts, loner, lonesome, long, long before, long division, long drink, long for, long hop, long johns, long jump (US broad jump), long odds, long since, long suit, long to do, long ton, long wave, long weekend, long-distance,