ow towel 毛巾 [Card #20; 字卡第20張: 第4個單字, 字母組合發音 ow]

Some more examples(更多例字):
• /ou/ (發/ou/的音):towel, vowel, owl, fowl, howl, yowl, bowel, growl, prowl, scowl, anyhow, somehow, know-how, how, now, vow, pow, bow (鞠躬), row (argue, argument), wow, bowwow, powwow, cow, Moscow, chow, brow, eyebrow, plow, allow, meow, endow, gown, town, downtown, hometown, down, countdown, sundown, breakdown, knockdown, letdown, slowdown, brown, crown, frown, drown, clown, renown, flower, tower, shower, power, powder, chowder, browse, drowse, crowd, coward, rowdy, howdy

• heteronym (同拼法異音異義): bow, row


• /ō/ (發“長母音o”的音):mow, row (line), sow, tow, stow, bestow, know, snow, show, low, below, blow, slow, flow, glow, grow, crow, throw, pillow, willow, yellow, fellow, follow, hollow, borrow, burrow, sorrow, swallow, elbow, arrow, narrow, sparrow, shadow, shallow, bow (弓,蝴蝶結), rainbow, meadow, window, own, bowl