加紧 (jiā jǐn): Hasten / accelerate (Verb) — Meaning & Stroke Order

Given that the project deadline has been moved up, we must hasten the advancement of all preparatory work.

To finish the work on time, he intensified his efforts.

Although time was tight, they did not hasten their actions because of it; instead, they became more cautious.

The company needs to both accelerate the development of new products and ensure the quality of existing products is not affected.