when it fall apart的意思???

fall apart v.崩溃, 土崩瓦解
根据上下文可将“when it fall apart”译为“当它破裂/崩溃/土崩瓦解/瘫痪时”。更多关于这个词组的例子见下：
Cheap clothes tend to fall apart when you wash them.
便宜衣物洗涤时容易破碎。

curl over and fall apart in surf or foam, of waves.
波浪或泡沫卷涡或崩溃。

The world's transport systems would fall apart without a supply of electrcity.
如果不供电，全世界的交通系统一定会瘫痪。

Without Party leadership there definitely will be nationwide disorder and China would fall apart.
没有共产党的领导，肯定会天下大乱，四分五裂。

The Kid was a success. But Charlie's private world continued to fall apart.
《寻子遇仙记》获得了极大的成功，但查理自己的家庭继续趋向破裂。

当它破裂时..