you can lead a horse to water, but you can't make him drink idiom saying
牵马到河边容易，逼马饮水难。（意指为他人做某事创造条件易，使其做某事难。）
used to emphasize that you can make it easy for someone to do something, but you cannot force them to do it
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。