Altern
a. [古]轮流的；交错的（等于alternate）
🗣️ 情景例句
Tell him to come and see me
告诉他来见我，
When an opportunity is neglected,it never comes back to you.
机不可失，时不再来；机会一过，永不再来。
Jim is asking Uncle Wang some questions.
吉姆在问王叔叔一些问题。