在包括英国在内的许多西方国家，夫妻双方离婚前必须分居一段时间，而中国则没有此限制。

In many Western countries, including Britain, couples must separate for a period before dissolving a marriage; China has no such constraints.

youdao

不幸的是，发达国家掌握了这方面的大部分知识，而发展中国家则没有。

Unfortunately, rich countries possess most of this knowledge, while developing countries do not.

youdao

不幸的是，发达国家掌握了这方面的大部分知识，而发展中国家则没有。

Unfortunately, rich countries possess most of this knowledge, while developing countries do not.

youdao