সময় - স্প্যান এবং সময়কাল

from a time that has begun a long ago

বছর আগে থেকে

at a point in time as a process or action continues or is being carried out

ভবিষ্যতে

a work day that is short compared to total hours of most jobs

ছোট কাজের ঘন্টা

in the end of or over a long period of time

দীর্ঘ সময়ের পর

used to describe a prolonged or indefinite period of time, often implying that something will continue for a very long duration

চিরকাল

to last only for a short period of time

used to refer to a long passage of time or a significant number of months or years

দীর্ঘ সময়ের পর

at an unspecified point during a series of events or a process

একটি অনির্দিষ্ট সময়ের পরে

a very prolonged period of time

দীর্ঘ সময়কাল

used to say that something has existed or been done for an extremely long time, to the point where its origin or beginning is unknown or forgotten

এমন কিছু যা প্রাচীন কাল থেকে বিদ্যমান