尽可能快英文怎么说

"As quickly as possible" 或 "As soon as possible" 都可以用来表示 "尽可能快" 的意思。

这两个短语都是常用的英语表达，常用于商务信函、电子邮件、日程安排等场合。

例句1：
Please reply to this email as soon as possible.
请尽快回复此电子邮件。

例句2：
Can you complete the project as quickly as possible?
你能尽快完成这个项目吗？