He used a couple of bolsters to elevate his head.他用两个垫枕垫头.The double - row piles with both inclined and horizontal bolsters also analyzed in consideration of staged excavation.本文亦分析了考虑开挖过程的安置斜撑与带支撑的双排桩支护结构....
He sounded both pitiful and eager to get what he wanted.他听起来既可怜兮兮的，又对想要的东西充满渴望。No one could look at such a pitiful sight with dry eyes.见此惨状,无不落泪.The girl's pitiful history would wring one's withers.这女孩子的经历令人心碎....