knowing

"The apéritifs were particularly stimulating."

"The president has a unique personality."

"to bring a thing into comparison with another;  there is no comparison between them"

"While walking in the park, I encountered an old friend I hadn't seen in years. "

"My younger sister is very good at distinguishing different types of flowers. "

"It was an experience he would not soon forget."

"I recognised his face immediately."

"I think you should acquaint him with the realities of the situation."

"The teacher patiently explained the math problem, and the students were able to understand the steps involved. "

"My younger brother is very intelligent; he learned to read before he started kindergarten. "

"The information about the project deadline resolved my uncertainty; now I know what needs to be completed. "

"My teacher has a good relationship with all her students. "