长期的内部矛盾最终瓦解了这个看似稳定的联盟。Chángqī de nèibù máodùn zuìzhōng wǎjiě le zhè ge kànsì wěndìng de liánméng.Long-standing internal contradictions eventually broke down this seemingly stable alliance.
在朋友们的劝说下,他的防备心慢慢瓦解了。Zài péngyoumen de quànshuō xià, tā de fángbèi xīn mànmàn wǎjiě le.Under his friends' persuasion, his wariness slowly crumbled.
公司一宣布倒闭,整个团队立刻瓦解。Gōngsī yī xuānbù dǎobì, zhěng gè tuánduì lìkè wǎjiě.As soon as the company announced bankruptcy, the whole team fell apart at once.