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 spend that stick out are the nautical ones. In People circumstances, pay back can signify certainly one of a number of points: it could necessarily mean to water-resistant joints by portray them with tar and resin; it could necessarily mean to Enable https://maps.app.goo.gl/miSNdt22nxCuE7EK9