learn

v.学习，学会；得知，获悉；记住

leaf, leaf-mould, leafage, leafless, leaflet, leafstalk, leafy, league, leak, leakage, leaky, lean, lean out of, lean-to, leaning, Leaning Tower Pisa, leanness, leap, leap year, leap-frog, learn by heart, learn by rote, learn from, learn of, learn off, learned, learnedly, learner, learner driver, learning, lease, leasehold, leaseholder, leash, least, leastways, leastwise, leather, leather-jacket, leatherette, leathery,