open something out/up
phrasal verb with open verb uk/ˈəʊ.pən/ us/ˈoʊ.pən/
扩展，拓展；打开，开通
to make a space larger or less closed in
We're going to open up our kitchen by taking out a couple of walls. 我们打算拆除几面墙，把厨房打通。
英汉双解词典收录81607条英汉双解翻译词条，基本涵盖了全部常用单词的读音、翻译及用法，是英语学习的有利工具。