If you are a forgetful college prof, it is correct to say, "I've managed to remember a couple more of my first-year students' names". Do not say, "I've managed to nail a couple more of my first-years." #LFMF
If you are a forgetful college prof, it is correct to say, "I've managed to remember a couple more of my first-year students' names". Do not say, "I've managed to nail a couple more of my first-years." #LFMF