第1章：英文版 (6-3)

“Damn, the new teacher is an old antique,” Gavin whispered carefully to his deskmates.

For these minor conversations, SunYi did not care about them. He put his biology textbooks on the desk and opened his notebook.

Biology was a very boring course, Dr. Lewis knew that. Based on this point, he let students rest a moment after he finished mitosis.

During the rest, SunYi put his attention on the outside, his mind passed through the window. However, he could not see anything, since outside was covered by the grey haze.

In the past two years, there had always been foggy skies in the mornings. In addition, the fog in the past two years always had a hint of black, which gives people a strange feeling.

However, if any strange thing continued for a long time, people would get used to it.

“Ok guys, let us back to our class.” Dr. Lewis clapped his hands to get others' attention, and then he looked at SunYi. “SunYi, can you explain what is mitosis to me?”

“Ok,” SunYi replied. “Mitosis is the process by which the duplicated contents of the cell’s nucleus divide into two equal parts.”

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