尽早 (jǐn zǎo): เร็วที่สุดเท่าที่จะเป็นไปได้

The doctor said his illness needs to be treated as early as possible, otherwise it will get more and more serious.

It's about to rain outside, so we should set off as early as possible to avoid traffic on the way.

If you want to book a cheap plane ticket, you'd better buy it as early as possible; the later you wait, the higher the price.

Children's education problems can't be put off; parents should communicate with the teachers as early as possible.

He found a mistake in the contract, so he notified the client as early as possible and avoided a bigger loss.