知乎，让每一次点击都充满意义 —— 欢迎来到知乎，发现问题背后的世界。 The Meanings on the verb pay back that stick out are the nautical ones. In Those people scenarios, pay back can imply one of many points: it could suggest to water resistant joints by portray them with tar and resin; it can signify to Allow the ship https://maps.app.goo.gl/miSNdt22nxCuE7EK9