有一次英语短语

oneday或someday有一天onceatime有一次相信我，我是专业英语的！

有一天：one day有一次：once

以下三个短语都可以：1）not...but...如：Not you but I am right.2) ...instead of...如：I went out instead of staying at home last night.3) ...rather than...如：I am a teacher rather than a student.

有一次one time谢谢楼主！

once或者one time, for a time, at one time

有一天是one day 有一次是once