He tried and tried but without success.
他反复尝试，但没有成功。
We have made representations to the prime minister, but without success.
我们同首相进行交涉，但没有效果。
Both plans have been tried, but without success.
两个办法都试了试，但没有成功。
他努力了但没有成功。
Both plans were tried. but without success.
两个办法都试了试，但没成功。
P I tried to persuade him but without success.
我试图说服他，但没有胜利。
Doctors tried to revive Belinda but without success.
医生们尽力去救贝琳达但没有成功。
I tried when I was at school, but without success.
我在我在学校的时候尝试过，但没有成功。
He attempted to get in touch with them but without success.
他试图和他们联系，但未成功。
The brothers continued to pick away, but without success.
兄弟两人继续挖着，但是毫无结果。
He attempted to get in touch with them but without success.
他试图和他们联系，但没有成功。
He tried in various ways to get rid of the baker, but without success.
他用尽各种办法想甩掉面包师，但是都没成功。
Yahoo! Has been aiming to compete with Google for years, but without success.
雅虎和谷歌已经相斗好几年了，但是没有胜利。
The other girls tried to draw Mary out of her shell, but without success.
其他女孩子试图使玛丽加入她们的谈话，但未成功。
He has apparently tried to get in touch with Mr Kibaki, too, but without success.
显然他还试图和齐贝吉先生联系，但是没有成功。
He attempted to get in touch with the Party underground but without success.
他试图和党的地下组织联系，但没有成功。
An effort was made to open a window, but without success-the window was frozen fast.
于是有人就企图去打开窗户，但是没有成功，因为窗户被冻住了。
Most people do not understand, so they try to find calmness, but without success.
大多数人不懂这个，所以他们虽然想要寻求平静，但都不成功。
Mr. Kouadio tried to help his neighbours by smashing the metal doors and windows, but without success.
Kouadio先生用劲砸开邻居的门和窗，但没有成功。
Like so many others, the little tramp and his friend have rushed there in search of gold, but without success.
跟很多人一样，小流浪汉和他的朋友涌去了那里寻找黄金，但是没有成功。
Like so many others, the little tramp and his friend have rushed there in search of gold, but without success.
像其他很多人一样，小流浪汉和他的朋友也涌向那里去淘金，但却没有成功。
Denver controllers notified their counterparts in Minneapolis, who also tried to reach the crew but without success, Ms Brown said.
布朗说，丹佛空管人员通知明尼阿波利斯的同事，他们也试图联络机组人员，但也没能成功。
Dr Donoghue observes that a great deal of what is known as molecular phylogeny has been applied to this problem, but without success.
Donoghue博士在此之前观察了大量分子系统学的相关数据，但是都没有发现蛛丝马迹。
When the people learned the sad news of his death, many people rowed out to the spot to search for his body, but without success.
当人们得知他跳江的噩耗以后，纷纷划船前去抢救他的尸体，但最终没有找见。
When the people learned the sad news of his death, many people rowed out to the spot to search for his body, but without success.
当人们得知他跳江的噩耗以后，纷纷划船前去抢救他的尸体，但最终没有找见。
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