knacker

v [Tn] (Brit sl 俚) exhaust (sb); wear out 使（某人）筋疲力尽: All this hard work is knackering me. 所有这些艰巨的工作把我累得筋疲力尽.

kite, kite-flying, Kitemark, kith, kitsch, kitten, kittenish, kitty, Kituro, Kivu, kiwi, kiwi fruit, KKK, klaxon, Kleenex, kleptomania, kleptomaniac, km, kn, knack, knacker's yard, knackered, knapsack, knave, knavery, knavish, knavishly, knead, knee, knee-breeches, knee-deep, knee-high, knee-jerk, knee-length, kneecap, kneecapping, kneel, kneel down, knees-up, knell,