医生建议他立即接受输血以补充失血。

The doctor advised him to get an immediate blood ___transfusion to replace the lost blood.

医生决定给他进行紧急输血以补充流失的血液。

The doctor decided to perform an emergency ___transfusion to replenish his lost blood.

这次交流活动促进了东西方思想之间的相互交融。

The exchange program enabled a mutual ___exchange of ideas between Eastern and Western cultures.