带有s的字母组合

　　sc --scale, scar, score, scare, scuff

　　sk --skate, skip, skill, skull, skin

　　sm --smoke, smile, smog, smell, smear

　　sn --snake, snap, snore, snow, snug

　　sp --spoon, spin, spot, spell, sport

　　st --stop, stack, stay, step, still

　　sw --swim, swell, swing, sweet, swift

　　tw --twig, tweet, twist, twin, twine

　　三字母组合

　　shr --shrink, shred, shrill, shrimp, shrub

　　spl --splash, split, splice, splint, splurge

　　spr --spread, spring, spree, sprain, spray

　　squ --square, squad, squirrel, squat, squeak

　　str --string, strip, straw, stream, street

　　thr --throw, three, throne, thrift, thrill

　　在结尾的字母组合

　　ck(只发一个/k/音) --duck, pack, quick, luck, rock

　　ld --cold, gold, held, mild, bald

　　lk --milk, silk, elk, sulk, skulk

　　mp --lamp, damp, champ, hump, dump

　　nch --inch, ranch, lunch, bench, crunch

　　nd --hand, kind, bend, stand, mind

　　ng(这个音比较特别，是舌头抵住上颚后方所发出的鼻音)--ring, long, sing, wing, lung

　　nk --sink, bank, trunk, pink, ink

　　nt --tent, ant, hunt, sent, mint

　　sh --fish, rash, brush, wish, trash

　　st --vest, last, test, list, lost