Run quickly, or else you'll be late.

快跑，不然你就迟到了。

Professor, run quickly!

教授快跑！

Although I'm not high, but run quickly.

虽然我长得不高，但是却跑得很快。

Harry: So horrible! A devil? Run quickly.

哈利：好恐怖喔！难道是恶魔吗？赶快跑！

Run quickly, do!

快快跑吧！