wear out

用破，用坏，磨损；耗尽，使精疲力尽

weak, weak form, weak-kneed, weak-minded, weak-mindedly, weak-mindedness, weaken, weakling, weakly, weakness, weal, wealth, wealthily, wealthy, wean, weapon, weaponry, weapons, wear, wear off, wearable, wearer, wearily, weariness, wearing, wearing-out, wearisome, weary, weasel, weasel word, weather, weather forecast, weather-beaten, weather-board, weather-boarding (US `clapboard), weather-bound, weather-chart, `weather-map, weather-vane, weathercock, weatherman,