after all可不可以这样用？

你这样用是没有问题的。下面介绍一些新的例句和用法。
after all
(1)终究； 毕竟
It has turned out to be a nice day after all.天气终于转晴了。
So you see I was right after all!
你看,毕竟还是我对吧!

(2)记着；记住
I know he hasn't finished, but, after all, he is very busy.
我知道他没有做完，不过要知道，他太忙了。
I know he hasn't finished the work, but after all, he's done his best.
我知道他未完成这项工作,但是要记住,他还是尽力了。

(3)尽管
After all my care in packing it, many of the ceramics arrived broken.
尽管我包得非常小心,瓷器运到时还是坏了许多。
After all our advice, he insists on going.
尽管我们劝阻他,他依然坚持要去。