求用这句英语谚语you can lead a horse to water,but you can't make it drink.

例句
Greg always complains about not having enough money.I showed him an ad I saw in the newspaper for a part-time job.He said it was a good idea,but he never called the phone number.I guess you can lead a horse to water,but you can’t make it drink.
Greg总是抱怨没钱.我给他看一张报纸上的兼职广告,他说不错,可从没打过电话咨询.真是牛不喝水莫强求.