医生建议我每天服用两次这种药，每次一小剂量。

The doctor advised me to take a small ___dose of this medicine twice a day.

周末去海滩晒晒太阳，给自己补充一点维生素D。

A weekend at the beach gives me my much-needed ___dose of vitamin D.

医生仔细地为发烧的孩子配了退烧药的剂量。

The doctor carefully ___dosed the feverish child with antipyretic medication.