write in

Many viewers **wrote in** to complain about the poor sound quality.

Phrasal-verb Communication

Meaning

to send a written complaint or opinion

Many viewers wrote in to complain about the poor sound quality.

to mark letters, words, or symbols on a surface

to schedule protected time for a specific activity

to earn trust and respect through consistent performance

to be released or published; to become visible

to remain motivated and focused on your goals

to remove or eliminate something unwanted

to switch operations gradually to another system