to spend time improving or developing something
কিছু উন্নত বা তৈরি করতে সময় ব্যয় করা
"Our team is working on an advanced AI model."
"আমাদের দল একটি উন্নত এআই মডেলের ওপর কাজ করছে।"
to visit someone informally or without prior notice
to transfer unused data or balance from one period to anothe...
to discuss something to solve a problem or misunderstanding
to make someone understand something clearly
to reserve all available places or tickets
to make a small mistake