英 [ˈfruːtləsli] 美 [ˈfruːtləsli]
adv. 无益地，徒劳地
in an unproductive manner
同义词： unproductively / unprofitably
... fruitless adj. 不结果实的，无收获的 fruitlessly adv. 徒劳地 frustrate v. 挫败，破坏 ...
... faultily adv. 不完美的 fruitlessly adv. 徒劳的 definitional adj. 明确的 ...
fruitless 不成功的，徒劳的；不结果实的
无益地，徒劳地
If we always wait for another day, fruitlessly our life will pass away.
如果我们总是等着另一天，我们的生命将徒然流逝。
A handful of congressmen have called (fruitlessly) for him to be fired.
少数议员(徒劳的)要求他下岗。
We searched fruitlessly for thirty minutes until I had a third-degree sunburn on my bald spot.
我们搜索了三十多分钟，直到我的秃顶被日头晒的三度灼伤，也没有看到鞋的影子。
Ayatollah Ali Khamenei, the supreme leader, called fruitlessly on all factions to end their feuding.
Since then, explorers and geographers have fruitlessly sought to identify Thule based on these scant ancient references.
Utilities had spent decades fruitlessly attempting ways to provide data to homes and businesses over their ubiquitous wires.