vt.翻修；仔细检查；革新；赶上
n.彻底检查；全面检修
You should overhaul your car engine. 你应检修你的汽车发动机。
The engines were overhauled completely before our departure. 在我们出发之前马达都彻底检修过。
There have already been several attempts to overhaul the system. 已有多次尝试彻底改革。
The fast cruiser soon overhauled the old cargo boat. 快速巡逻艇迅即赶上那艘旧货船。
He managed to overhaul the leader on the final lap. 他在最后一圈努力超过了领先的人。
用作名词 (n.)I've taken my typewriter in for an overhaul. 我已把打字机拿去彻底检修了。
