[rèn shi]
（認得； 相識） be familiar with; be aware of; know; understand; comprehend; recognize
know sb.
認識某人
know and change [transform] the objective world
認識和改造客觀世界
see one's mistake; realize one's mistake
認識自己的錯誤
I don't know him.
我不認識他。
[哲] （頭腦對客觀世界的反映） understanding; knowledge; cognition
perceptual knowledge
感性認識
rational knowledge
理性認識
the objective laws of cognition
認識的客觀規律
the deepening movement of cognition
認識的深化運動
Knowledge originates in practice.
認識來源于實踐。