ll hill 小山; 丘陵 [Card #2; 字卡第2張: 第2個單字, 字母組合發音 ll]
ll = /l/(2個相同子音在一起, 只發一個音)

Some more examples(更多例字):
Final position(尾):ill, bill, dill, hill, fill, fulfill, kill, skill, overkill, mill, treadmill, pill, spill, sill, till, still, instill, distill, standstill, will, freewill, goodwill, chill, quill, drill, grill, frill, shrill, trill, thrill, twill, windowsill, bell, cell, sell, dell, fell, jell, tell, yell, Nell, well, unwell, farewell, swell, smell, spell, shell, eggshell, dwell, quell, all, tall, wall, ball, hall, fall, call, recall, mall, small, shall, stall, install, appall, overall, rainfall, poll, roll, enroll, unroll, payroll, toll, troll, scroll, stroll, knoll, loll, doll, dull, cull, hull, lull, mull, null, skull, gull, seagull, bull, full, pull
Medial position(中):alley, valley, gulley, pulley, tally, rally, belly, jelly, smelly, stellar, cellar, cellular, pillar, caterpillar, collar, dollar, dollop, holler, allow, hallow, bellow, fellow, mellow, yellow, billow, pillow, willow, follow, hollow, wallow, swallow, dolly, folly, jolly, silly, bully, scallion, million, billion, trillion, gazillion, brilliant, challenge, village, college, collagen, colleague, wallop, wallet, pallet, pellet, bullet, fillet, skillet, gallon, gallant, gallop, gallery, calligraphy, collage, collect, collapse, collide, collaborate, collate, vacillate, allocate, allegation, alligator, ancillary, allot, alloy, allergy, allege, alleviate, alliance, ally, allude, lullaby, umbrella, guerrilla, vanilla, villa, villain, illicit, illustrate, illuminate, illusion, pollution, pollute, collude, bulletin, balloon, intellect, intelligent, embellish, ellipse, syllable, syllabus, callus, callous, ballot, follicle, parallel, collateral, satellite, constellation, miscellaneous, surveillance, excellent, repellent, belligerent, hello, pollen, bollock, lollypop, nullify, mollify, malleable, millimeter, idyllic