High school students who have an impressive personal project they are working on independently often impress colleges, experts say.
专家称,那些独立进行着令人印象深刻的个人项目的高中生往往能给大学留下深刻印象。
限制性定语从句,修饰先行词"High school students",无逗号隔开。关系代词"who"在从句中作主语,从句谓语"have",宾语"an impressive personal project"后接另一限制性定语从句"they are working on independently"修饰"project"。