烘托 (hōng tuō): Set off / highlight (Verb) — Meaning & Stroke Order

In the report, he used comparative data to set off the significant differences before and after the reform.

In his speech, he emphasized the importance of the topic with vivid examples.

Don't you think the background music actually highlights the awkwardness of this moment?

Through the perfect combination of lighting and soundtrack, the director highlighted and deepened the tragic fate of the character.