to be aware of; aware of; to know; know; to be conscious of; conscious of; to cognize; cognize; to cognise; cognise; to notice; notice; to feel; feel; to understand; understand; to comprehend; comprehend; to grasp; grasp; to remember; remember; to be acquainted with; acquainted with; to experience; experience; to go through; go through; to learn; learn; to be acquainted with; acquainted with; to get to know; get to know; to concern; concern; to know; to be aware ; to be conscious ; to learn ; to find out; to discover; know; to be aware ; to be conscious ; to learn ; to find out; to discover; to sense; to feel; to notice; to realize; sense; to feel; to notice; to realize; to understand; to comprehend; to grasp; to appreciate; understand; to comprehend; to grasp; to appreciate; to remember; to be familiar with; to be acquainted with; remember; to be familiar with; to be acquainted with; to experience; to go through; to know; experience; to go through; to know; to get acquainted with ; to get to know; get acquainted with ; to get to know; to have to do with; to be concerned with; to be one's concern; to be one's responsibility; have to do with; to be concerned with; to be one's concern; to be one's responsibility
