L l (lock)

Some more examples(更多例字):

Initial position(首):
• (CVC words) lab, lad, lag, lap, leg, let, lip, lit, log, lot, lug
• lack, lash, last, latch, ladder, land, lamp, lace, lake, late, lane, laid, left, less, lest, lemon, lend, leaf, leak, lean, leap, least, leave, lick, lift, lips, list, limp, link, live, lion, life, like, line, lie, light, lone, loan, loaf, loaves, look, loose, lose, love, lock, luck, lunch, lump, lurk

Final position(尾):camel, bail, fail, hail, jail, nail, pail, rail, sail, tail, call, bell, cell, fell, sell, tell, well, yell, pencil, pretzel, veil, heal, seal, steal, heel, feel, steel, wheel, ill, bill, dill, fill, hill, kill, mill, pill, sill, till, will, mile, girl, doll, shovel, boil, coil, foil, soil, goal, towel, bowl, cool, fool, pool, tool, school, wool, dull, gull