替换 (tì huàn): To replace / to substitute (Verb) — Meaning & Stroke Order

We need to replace this old computer.

To improve system performance, the engineer decided to replace the original core algorithm.

If this plan doesn't work, do we have an alternative plan that can be substituted?

This software needs to replace the outdated version.

He did not replace the original design; instead, he optimized it based on the existing foundation.

When preparing dinner, I often substitute yogurt for cream to make the dishes healthier.

The coach decided to replace the underperforming player during the match.

Due to a shortage of raw materials, the production department had to find and replace them with available substitutes.