如今，许多情侣未婚同居。

Nowadays, many couples ___live ___together without being married.

他们在分手前同居了三年。

They ___live ___together for three years before separating.

在一些文化中，伴侣婚前同居很常见。

In some cultures, it's common for partners to ___live ___together before marriage.