突破口 tūpòkǒu HSK7 breach Definitions Defs Origin Strokes Stroke Words Sentences Sents Showing: breach All meanings 2 tūpòkǒu 2 breach 1breakthrough point 1 1 sentence for 突破口 (tūpòkǒu — breach) 突击队在敌军防线上打开了一个突破口。 tūjīduì zài díjūn fángxiàn shàng dǎkāi le yī gè tūpòkǒu. The assault team opened a breach in the enemy's line of defense. Source: Dong Chinese Dictionary