by now是什麼意思?

母語人士的回答
Rebecca
By now可以用來表示現在已經發生了一些事情。示例: Jack should've been back from the shops by now. I wonder where he is. (傑克現在應該已經從購物回來了。我想知道他在哪裡。) 示例: I thought I would've switched jobs by now, but I haven't. (我以為我現在應該換工作了,但我沒有。) 示例: By now, she would've left already. (他現在應該已經離開了。)