retain|retained

即使移居海外，人们也常常保留他们的传统。

People often ___retain their traditions even when they move abroad.

尽管有新证据，法院还是决定维持原判。

Despite the new evidence, the court decided to ___retain the original verdict.

弗朗西斯保留了公司的控制权。

Francis ___retained control of the company.