始终 (shǐ zhōng): From beginning to end (Adverb) — Meaning & Stroke Order

No matter how much the outside world questions him, he remains unwavering in his beliefs from start to finish.

Despite our repeated reminders, he never corrected that bad habit throughout.

Throughout the lengthy negotiation process, representatives from both sides consistently maintained professionalism and restraint.

I have always felt that reading at home on weekends is more relaxing than going out shopping.