overbuyv.买得过多或过贵overprep.在 ... 的上方；遍及地；在 ... 期间adv.穿过；完全覆盖；结束；落下n.(板球中)每个投球手一次连续所投出的球数over-populationn.个体数过剩，人口过多overheat detector过热检测器over mature fibre过成熟纤维overprinting fold叠加褶皱over-optimisticadj.过于乐观的over the wireless用无线电over line service跨线服务over exploitation开发过度over electrolysisn.电解过度overcenter clutch偏心自锁常开式离合器

1. If commercial fishermen overfish a spot near nursing sea lions, both mothers and pups can starve.
   如果商业渔民在靠近海狮生活的某一地区过度捕捞，雌海狮和幼海狮都将会饿死。