Altern
a. [古]轮流的；交错的（等于alternate）
🗣️ 情景例句
His experience will be valuable to both of us.
他的经验对你我都很有用。
I can do.
我会做。
Last summer I spent days in the garden watching thousands of ants crawling up the trunk of my prize peach tree.
去年夏天，我花了好几天时间站在花园里观察成千只蚂蚁爬上我那棵心爱的桃树的树干。