1、"Already" 是一个副词，意思是 "已经"。它常用于描述某件事情已经发生或者完成。例如:I already ate lunch. (我已经吃过午餐了。)She already finished her homework. (她已经完成了作业。)They already left. (他们已经走了。)
2、"Already" 常常用于肯定句中，但也可以用于疑问句和否定句。例如:Have you already finished your homework? (你已经完成作业了吗？)She hasn't finished her homework already, has she? (她还没完成作业吧？)I haven't eaten lunch already. (我还没吃午餐。)希望这些例句能帮助你理解 "already" 的用法。