读原著学英语（九）
down the rabbit hole，意思是，进入一个神秘或者令人困惑的境地。Beth的小组接受了一个新的密码破译任务，一连几个月没有突破，她吃不下，睡不着，心急如焚，一筹莫展。下面就是这段描写：Have to crack it， have to crack it. Her entire body was tense as wire， and she was so far down the rabbit hole she felt like screaming.（必须破译它，必须破译它。（剩余2055字）