公司旨在留住其最有价值的员工。

The company aims to ___retain its most valuable employees.

即使在困难时期，保持一定的远见也很重要。

It's important to ___retain a sense of perspective even in difficult times.

尽管进行了翻新，这座建筑将保留其原有的外观。

Despite the renovations, the building will ___retain its original facade.