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。
江苏热线英汉汉英双解词典包含207361条英汉翻译词条，涵盖了常用英语单词及词组短语的翻译及用法，是英语学习的必备工具。