尽早 (jǐn zǎo): As soon as possible / At the earliest opportunity (Adverb) — Meaning & Stroke Order

Considering the weather changes, we'd better book the flight tickets at the earliest opportunity.

He did not deal with this issue as soon as possible, which led to subsequent troubles.

In order not to affect tomorrow's plan, he decided to set off as early as possible.

For the sake of his health, the doctor advised him to quit smoking and adjust his schedule as early as possible.