He is in the middle of studying for the exam.

Cultural exchange between China and Korea is very important.

Mr. Nakai is my best friend.

My new electric vacuum cleaner is very quiet, making cleaning easier.

Electroporation is a biotechnology technique that creates temporary holes in the cell membrane to incorporate substances into the cell.

Please tell me the way to solve this problem.

We are considering introducing a new voting system.

Learning a new input method is difficult.

The police used a water cannon against the demonstrators.

Phoenix is one of the constellations in the southern hemisphere.