a mile off idiom
mainly UK (US especially a mile away)一下子，很容易（就能注意到…）
If you can see or tell something a mile off, you notice it easily and quickly.
She's lying - you can tell it a mile off. 她在撒谎——你一眼就能看出来。
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。