We had to prop up the roof with a wooden post.
我们必须用一根木柱子撑住屋顶。
He can't always expect his colleagues to prop him up.
他不能总指望同事们支持他。
英汉双解词典包含483723条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。