在强大压力之下，这个联盟很快就瓦解了。

Zài qiángdà yālì zhīxià, zhè gè liánméng hěn kuài jiù wǎjiě le.

Under great pressure, this alliance quickly collapsed.

长期的内部分歧最终使这个组织彻底瓦解。

Chángqī de nèibù fēnqí zuìzhōng shǐ zhè gè zǔzhī chèdǐ wǎjiě.

Long-term internal disagreements eventually caused this organization to completely disintegrate.

只要我们坚持沟通，误会就不会让关系瓦解。

Zhǐyào wǒmen jiānchí gōutōng, wùhuì jiù bú huì ràng guānxì wǎjiě.

As long as we keep communicating, misunderstandings will not cause our relationship to fall apart.