advice是不可数名词，常用a piece of advice，一条建议。advise是动词，常用advise sb to do sth，建议某人做某事。两个词都有建议、劝告的意思。
1.advice为不可数名词，可用some、much、a little、a piece of等修饰，但不可说an advice或a lot of advices.例如：
Let's give you a piece of advice.
2. advise 为动词。例如：
We advise waiting here.（动名词作宾语）
He advised me not to do that.（不定式作宾语补足语）
1.Your advice and encouragement guide me through many difficulties.
你的建议和勇气引导我克服许多的困难。
2.We gave him some advice on what to choose.
关于挑选什么我们给了他一些建议。
3.I often upload my pictures and get some advice from others who can draw well.
我经常上传我的照片，从其他人中得到一些建议。
4.So I advice those people who have condition go abroad for a while.
所以我建议有条件的人可以去国外待一段时间。
5.With stimulation of alcohol, people sometimes overestimate their own and try to do something dangerous despite of the advice of the people around them.
在酒精的作用下，人有的时候会高估自己，因而会不顾旁人劝告而做出一些危险的举动。
1.Theyadvisedher to go into hiding for a while.
他们劝她先躲藏一下。
2."just sit tight," theyadvisedus.
他们劝我们说：“静坐不动。”
3.The doctoradvisedme to stay in for a few days.
医生劝我在家里呆几天。
4.You also didn't have andrew toadviseyou.
你也没有安德鲁来给你当参谋。
5.They stronglyadvisedme not to do so.
他们竭力劝我不要这样做。