/həˈraɪzn ||; həˈraɪzṇ/noun1 [sing] the line where the earth and sky appear to meet 地平线: The ship appeared on/disappeared over the horizon. 那条船出现在╱没入水天交接处。
2 horizons [pl] the limits of your knowledge or experience （知识或经验的）范围，眼界: Foreign travel is a good way of expanding your horizons. 出国旅行是一种开阔眼界的好办法。
on the horizon likely to happen soon 可能即将发生:
There are further job cuts on the horizon. 进一步裁员已露端倪。