定期 (dìng qī): Fix a date (Adjective) — Meaning & Stroke Order

The bank advises customers to check their accounts at regular intervals.

The bank offers fixed deposit services with higher interest rates than current accounts.

He did not report his research progress to his supervisor at regular intervals, leading to poor communication.

To maintain the optimal performance of the equipment, we need to perform regular maintenance and calibration.

To maintain his health, he gets regular check-ups and sticks to exercising.

I regularly clean up my phone's memory, so it runs more smoothly.