尽快更换英语怎么说

你可以说 "尽快更换" 的英文是 "replace as soon as possible"。这个短语来自于英文中 "replace" 这个动词，意思是 "更换"，"as soon as possible" 意思是 "尽快"。
例句：
请尽快更换这个坏了的灯泡。Please replace the broken light bulb as soon as possible.
我们应该尽快更换这扇门。We should replace the door as soon as possible.
请尽快更换这个破旧的汽车。Please replace the old car as soon as possible.
希望以上回答对您有帮助。