知る

to know; to be aware (of); to be conscious (of); to learn (of); to find out; to discover

to sense; to feel; to notice; to realize

to understand; to comprehend; to grasp; to appreciate

to remember; to be familiar with; to be acquainted with

to experience; to go through; to know (e.g. hardship)

to get acquainted with (a person); to get to know

to have to do with; to be concerned with; to be one's concern; to be one's responsibility

usu. with neg. sentence