bl blocks 積木 [Card #4; 字卡第4張: 第1個單字, 字母組合發音 bl]

Some more examples（更多例字）：blab, black, blast, bland, blank, blanket, bladder, blather, blatant, blame, blade, blaze, blazer, blare, blend, bless, blemish, bleak, bleat, bleach, bleed, bleep, blip, blimp, bliss, blizzard, blister, blink, blithe, blight, blind, blond, blob, bloc, block, blog, blot, blotch, blow, bloat, blouse, bluff, blush, blunt, blunder, blubber, blur, blurb, blurt, blue, blew, bloom, blooper, blossom, blood, obligate, oblige, oblivious, problem