bbc每日地道英语短语：由bbc英语编写,讲解口语中最常用的英语成语短语。
今日短语
当什么事情或人 drive you up the wall 的时候，就是说这件事情或人快把你给逼疯了，让你非常烦恼和生气。
例句
this computer is really driving me up the wall; it keeps crashing!
shopping for jeans drives her up the wall. she can never find a pair that fit her.
you are driving me up the wall! will you stop singing that awful song now?
请注意
另一个字面上很相似的短语是 climbing the walls, 此短语用来形容某人非常紧张，担心或者是感到无聊。
今日小常识
the us-mexico border is the most frequently crossed border in the world and is almost 2,000 miles long.
美墨边界是世界上人员过往最频繁和一条，其长度几乎达2000英里。