advisable /ədˈvaizəbl/ adj. 明智的，可取的，适当的：It is advisable for you to go. 你还是去一趟为好。［考句］I don’t think it advisable that Tim be assigned to the job since he has no experience.汤姆缺乏经验，指派他做这项工作我认为是不恰当的。（在 it is advisable/important/necessary 等后that主语从句中谓语要用should + 动词原形虚拟语气，should 可以省略。）
advise /ədˈvaiz/ vt. 1.劝告，建议，给…出主意（可跟名词/代词，v-ing，从句或带不定式的复合结构）：We advise an early start. 我们建议早一点出发。We can advise parents about education. 我们可以就教育问题给家长一些建议。They set up a committee to advise workers on how to economize in food. 他们建立一个委员会来给工人们出主意怎样节省食品。He strongly advised me not to do so. 他竭力劝我不要那样做。I advised her that she (should) wait. 我建议她等一下。I advise waiting till the proper time. 我建议等到合适的时间。2. 通知，告知：advise sb. of …把某事通知某人：We were advised of the dangers before we began this work. 在我们开始干这项工作之前被告知有危险。We have advised her that we are coming. 我们已通知她，我们快到了。advise against…劝…不要：Her father advised her against marrying in haste.他父亲力劝她不要匆忙结婚。
［辨析］与propose和suggest辨见 propose
advisory /ædˈvaizəri/ adj. 劝告的，忠告的，警告的；顾问的，提供咨询的：an adversory speed sign车速警示标志；advisory committee咨询委员会；an advisory body顾问团 I have worked in an advisory capacity with many hospitals.我曾在多家医院做过顾问工作。
