advice是不可数名词,不能在其后加s,表示“一条建议”用a piece of advice。“一些建议”是some advice, advice作为建议讲是不可数名词, 像paper一样,需用piece。
例如：two pieces of advice (advices 特指情报)
可用some,much,a piece of,pieces of等修饰,不能说an advice或many/a few advices,表示“有关……的建议”时,用介词on接名词、代词或由疑问词引导的不定式。
例句：
1、Your good advices were still ringing in my ear long after you said them.
你的忠告久久地回响在我的耳边。
2、The kind advices are often unpleasant to the ear.
好言常常不入耳。
3、6 put forward suggestions and advices for the volunteers work;
6对赛会志愿者工作提出意见和建议；
4、And some advices about promoting the development of China paper-making industry were gave.
提出了促进我国造纸工业发展的建议。
5、These works may provide some advices to the virescence of Jinan.
为丰富省会济南的绿化材料提供了资料和依据。
6、Finally, it gives several advices about the establishment and healthiness of our independent director's salary system.
最终，提出了建立健全我国独立董事薪酬制度的若干建议。
7、I stumble on this life advices in my folder that I found on net before.
在我的文件夹里，我无意中发现了这些人生小忠告，那是我以前在网上找到的。
8、My teacher give me a lot of advices about my master thesis, so I must amend it immediately.
我的老师对我的硕士论文提出了很多意见，所以我必须立即修改。
9、The measures and advices to reduce electrode consumption are brought forward.
同时讨论了降低电极消耗应采取的措施和建议。
10、At last, we put forward policy advices according to the conclusions.
最后根据结论，提出政策建议。
例如：two pieces of advice (advices 特指情报)
可用some,much,a piece of,pieces of等修饰,不能说an advice或many/a few advices,表示“有关……的建议”时,用介词on接名词、代词或由疑问词引导的不定式。
相关词组有：give sb advice ,follow one's advice。
advice 英[ədˈvaɪs] 美[əd'vaɪs]
n. 建议; 劝告，忠告; （商业） 通知; （政治，外交上的） 报导，报告;
[例句]Don't be afraid to ask for advice about ordering the meal
点餐时可以大胆征求意见。
advice
n. 建议；忠告；劝告；通知
advices 是它的复数形式
望采纳谢谢