Sometimes you want to express a meaning in Chinese: verb + back and forth/to and fro/here and there/about, e.g. fly back and forth, move back and forth, walk here and there, etc. You can say literally 飞回来飞回去，移回来移回去，走到这里和那里, etc, but there is a formula of ~来~去 you can use to express the same meaning, making your sentence more idiomatic. Continue reading “Formula of ~来~去”