勢在必行

Power; influence; potential; momentum; tendency; trend; situation; conditions; outward appearance; sign; gesture; male genitals.

To exist; to be located at or in a place; to be in the process of doing something; to depend on; to observe.

Certainly; must; will; necessarily; definitely; surely; must; if; assuming; firm; resolute; surname.

To walk, go, travel, move; to do, perform, capable; behavior, conduct; a line, row; a trade, profession; a business firm; a measure word for rows or lines.