1.
To break him in by severity would be a useless attempt.
用严厉手段来驯服他，准是徒劳的尝试。
2.
a fruitless search; futile years after her artistic peak; a sleeveless errand; a vain attempt.
没有结果的调查；在艺术高峰之后没有成果的几年；无益的奔走；徒劳的尝试。
3.
But for nearly thirty years before that, English merchants and adventurers had been engaged in a series of failed efforts to create colonies in America.
而在此以前近30年的时间里，英国商人与冒险家已经为在北美拓居进行了一系列徒劳的尝试。
4.
The stronger the will, the more futile the task.
这种意志越是强烈，这种尝试越是徒劳。
5.
he had done all that was in his power, and any fresh attempt would only compromise himself uselessly.
他已尽了他力所能及的一切，这时任何新的尝试不仅徒劳无益而且很可能会有害他自己。
6.
Such an attempt only aggravates the strain of mental effort.
这样的尝试只会加重精神劳累。
7.
You'll dine Pilgrim style- with your hands.
你可以用手来尝试吃清教徒式的餐饮方式。
8.
It was useless to try to "stabilize the dying reactionary situation."
试图稳定垂死的反动局面是徒劳的。
9.
It is vain to attempt to root out heresy by force
试图用暴力消除异端邪说是徒劳的。
10.
On the Simple Labor-value Model--A Try to explain the labor theory of value in the method of economic model;
论简单的劳动价值模型——劳动价值论经济模型化的一个尝试
11.
pointless attempts to rescue the victims of the raging fire.
试图将熊熊大火中的遇难者救出的徒劳举动
12.
Explorations on the Development of Labor Value Theory under the Conditions of Knowledge-based Economy:A Comment on the Book Invisible Labor Theory
知识经济条件下发展劳动价值论的探索与尝试——评《无形劳动论》一书
13.
She tried in a vain attempt to whistle, but her lips were too cold and dry.
她徒劳地试着吹口哨，但她的嘴唇太冷太干燥了。
14.
His efforts to woo her to his side proved fruitless.
他试图说服她站到自己一边的努力徒劳无功。
15.
Futile or idle labor or thought.
徒劳，空想无用的或徒然的劳动或想法
16.
An initial attempt or endeavor, especially a tentative attempt.
尝试企图初次尝试或努力，尤指暂时性的尝试
17.
Aubergine is an interesting alternative to boring black and Sheryl Crow carried it off well.
紫红色是代替沉闷黑色的最佳选择，雪儿·克劳的尝试就很成功。
18.
It' s useless for us to continue.
我们继续下去是徒劳的.