做: make; manufacture; produce是: Semantics徒劳: futile effort; fruitless lab ...的: 4次方是 The fourth power of 2 i ...你的企图是徒劳的: your attempts are futile如果我们的悲伤,我将是徒劳的新爱情: and i would be sad if our new love was in vain他想粉饰事实但那是徒劳的: he tried to varnish over the facts but it was useless要想阻止历史潮流是徒劳的: it is always futile to try to hold back the progress of history徒劳的: cutting it fine; empty; furitless; futile; in vain; infructuous; rewardless; sisyphean; unavailing; ungrateful; vain干徒劳的事: milk the bull徒劳的,无效的: in vain徒劳的差事: a fool's errand徒劳的工作: fruitless task徒劳的寒鸦: the vain jackdaw徒劳的任务: a fool's errand徒劳的事: the stone of sisyphus徒劳的搜索: a wild-goose chase做徒劳的事: milk the ram坚持做徒劳的事: send the axe after the helve螳螂挡车;徒劳的抵抗: kick against the pricks不结果实的;无效的;徒劳的: fruitless徒劳的事, 西西弗斯推石上山: stone of sisyphus徒劳的搜索, 无益的举动: a wild-goose chase徒劳的追求, 无益的举动: chase the wild goose想着我们为何会如此或本该如何也是徒劳: how it could be now or might have been