号召 (hào zhào): Call (Verb) — Meaning & Stroke Order

The teacher calls on us to read more books.

The government calls on everyone to save water and protect the environment.

Despite the organizer's repeated appeals, there were very few participants, which was disappointing.

The environmental organization called on everyone to reduce plastic use and promote alternative products.

In an emergency, the community leader calls on residents to unite and help each other to overcome difficulties together.

The class monitor called on everyone in the group chat to donate for the sick classmate, and it was quickly responded to.