fast · 快

The company experienced rapid growth after launching the new product line.

The team took swift action to resolve the unexpected issue efficiently.

Customers expect speedy delivery and excellent service from online retailers.

We received a prompt response from customer support within minutes.

The expeditious handling of the case saved both time and resources.

The car was moving at breakneck speed on the highway.

He was a fleet runner who easily won many races during his school years.

She took a brisk walk in the park to refresh her mind before the meeting.

The project was completed on an accelerated timeline to meet market demands.

A hasty decision without proper analysis can cause serious problems later.