to form groups of two
2人組を作る (futari-gumi o tsukuru)
"Students will pair off for the lab experiment."
"学生は実験のためにペアオフします。" (Gakusei wa jikken no tame ni **peaofu** shimasu.)
to decline suddenly and dramatically
leading or inspiring new and creative ideas.
To expand a company’s operations or reach.
to do more than what is required
to explore or investigate something in detail
to take back what you said