避孕 bìyùn contraception Definitions Defs Origin Strokes Stroke Words Sentences Sents 2 sentences 避孕是伴侣双方的责任。 bì yùn shì bànlǚ shuāngfāng de zérèn. Contraception is the responsibility of both partners. Source: CCMatrix避孕套可能难以获得而且价格昂贵。 bìyùntào kěnéng nányǐ huòdé érqiě jiàgé ángguì. Condoms may be difficult to obtain and expensive. Source: United Nations