alternative多指从两者之间做出选择,强调选择的范围受到限制。例如: You have the alternative of staying in high school or going to work option指在特定条件下作出的选择,强调选择的可能性。例如: None of the options are satisfactory There are three options open to us9 alternative 多指从两者之间做出选择，强调选择的范围受到限制。例如： You have the alternative of staying in high school or going to work. option 指在特定条件下作出的选择，强调选择的可能性。例如： None of the options are satisfactory. There are three options open to us