他到现在还保留着很多前妻的照片。

Tā dào xiànzài hái bǎoliú zhe hěnduō qiánqī de zhàopiàn.

Even now he still keeps many pictures of his ex wife.

这改建的建筑还保留着原有的风格。

Zhè gǎijiàn de jiànzhù hái bǎoliú zhe yuányǒu de fēnggé.

This building renovation still preserves the original style.

我们要保留这个美好的回忆。

Wǒmen yào bǎoliú zhège měihǎo de huíyì.

We should cherish this beautiful memory.