advice用法：advice作“劝告”解时是抽象名词，不可数，表示数的概念时须借助表示单位的名词piece。suggestion用法：suggestion的基本意思是“建议，提议”，可接that引导的同位语从句，从句中要用虚拟语气。
suggestion和advice例句
The lawyer gave me some helpful advice.
律师给我提供了一些有用的建议。
Ask for advice at your local family planning clinic.
到当地的计划生育门诊部去咨询一下。
Your suggestion merits serious consideration.
你的建议值得认真考虑。
Neither suggestion was taken up by the assembly.
两个建议未得到会议的采纳。
I integrated your suggestion with my plan.
我把你的建议和我的计划融合在一起了。