a feeling of anxiety or fear that something bad or unpleasant will happen

understanding or grasp of a concept

किसी अवधारणा की समझ

English Usage: His apprehension of the complex theory impressed the professors.

Hindi Usage: जटिल सिद्धांत की उसकी समझ ने प्रोफेसरों को प्रभावित किया।

a period or length of time

समय की अवधि

English Usage: We traveled a great span of time during our journey.

Hindi Usage: अपनी यात्रा के दौरान हम ने एक लंबी अवधि तय की।

the distance or interval between two points