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
overfuladj.太满的;充满的; 过多的; 太用心的
"He overextended himself when he accepted the additional assignment"