英语中的副词"already"通常用于表示某事已经发生或完成。它主要用于肯定句,但也可以用于否定句和疑问句,每种情况下的含义略有不同。
以下是几个例子:
- I have already finished my homework. (我已经完成了我的作业。)
- They have already left for the airport. (他们已经去机场了。)
- She has already eaten breakfast. (她已经吃过早餐了。)
除了肯定句之外,already也可以用于否定句和疑问句中,它们的含义略有不同。
在否定句中,already通常用于表示某件事情还没有发生或还没有完成。例如:
- I haven't finished my homework already. (我还没有完成我的作业。)
- They haven't left for the airport already. (他们还没有去机场。)
- She hasn't eaten breakfast already. (她还没有吃早餐。)
在疑问句中,already通常用于询问某件事情是否已经发生或已经完成。例如:
- Have you already finished your homework? (你已经完成了作业吗?)
- Have they already left for the airport? (他们已经去机场了吗?)
- Has she already eaten breakfast? (她已经吃过早餐了吗?)