bathos

n [U] sudden change (in writing or speech) from what is deeply moving or important to what is foolish or trivial; anticlimax 突降（指在文章或讲话中, 从精采动人或意义重大的内容突然转入荒谬或平淡的内容）; 突降法（从高潮突然降为低潮的修辞法）.

baste, Bastille, bastinado, bastion, bat, batch, batch processing, bated, bath, bath chair, bath mat, bath-tub, bathe, bathed, bather, bathetic, bathing, bathing suit, bathing-cap, bathing-costume (also bathing-suit), bathrobe (also robe), bathroom, bathysphere, batik, batiste, batman, baton, bats, batsman, battalion, batten, batter, battered, batteries, battering ram, battering-ram, battery, battery farm, battle, battle-cruiser,