你懂了吗?用英语怎么说

你懂了吗？一般外国人说：Is that clear?
回答：crystal

以上为纯正总的外国本地语言，不是来找我。

Do you understand?
或者比较口语化的
you understand ?升调说出！ 比较广泛的口语！

Have you understood it?
You've got it?
Are you clear?

Do you understand?
也可直接说“Understand？”

do you understand?
understand?