to take revenge on someone for something they did
誰かがしたことに対して復讐する (dareka ga shita koto ni taishite fukushū suru)
"He tried to get back at his brother for teasing him."
"彼は兄が彼をからかうことに対して復讐しようとした。" (Kare wa ani ga kare o karakau koto ni taishite **get back at** shiyō to shita.)
an argument or verbal conflict
to convey a message or feeling clearly to others
to discover something by examining or associating with someo...
to decide which tasks or goals are most important
to start a device or piece of equipment
to gradually end or fail after starting strongly