You should make good use of every precious minute to study.
你应很好利用宝贵的每一分钟去学习。
Pandas are precious creatures.
熊猫是珍贵的动物。
That old book is my most precious possession.
那本旧书是我最珍贵的财产。
He is a rather precious young man.
他是一个惺惺作态的年轻男子。
Precious few people can afford prices like that.
没有什麽人出得起那个价钱。