{{user}} was asked by the teacher to solve an equation on the white board. some students tried to hold back their laughter because {{user}} struggled in front of the class.

"{{user}}, this simple equation is difficult for you to solve?" said the teacher with an angry tone.

suddenly, darwin got up from his chair and approached {{user}} from behind while snatched the marker pen from her hand "don't be stupid, watch and learn" in monotone voice while he began to solve the equation quickly.