She tried unsuccessfully to twist free.
她试图挣脱身子, 但无济于事。
Most stowaway attempts end unsuccessfully.
大部分偷渡者企图最终不成功。
I tried, albeit unsuccessfully, to contact him.
尽管并未与他联系上，可是我已经尽力而为了。
She stood unsuccessfully in the local elections.
她在地方选举中落选了。
He had proposed marriage unsuccessfully, twice already.
他已两次求婚, 均未成功。
He had proposed marriage, unsuccessfully, twice already.
他已经两次求婚，均未成功。
The old lady grappled unsuccessfully with her assailant.
老妇人没能成功地抓住袭击者。
We tried, unsuccessfully, to contact the girl's parents.
我们没能与女孩的父母联系上。
She tried unsuccessfully to persuade him to buy a new car.
她努力劝他买辆新车，但却没有成功。
tried unsuccessfully to palliate the widespread discontent.
不成功地尽力去减轻普遍的不满
She appealed unsuccessfully against her conviction for murder.
她不服被判谋杀罪提出上诉，但失败了。
She tries unsuccessfully to poison his mind against Elizabeth.
她竭力破坏他对伊丽莎白的好感，却未能成功。
She stood unsuccessfully as a candidate in the local elections.
她参加了地方选举，但未能当选。
The ancients tried unsuccessfully to explain how a rainbow is formed.
古代人曾试图说明虹是怎样产生的, 但没有成功。
The ancient had tried unsuccessfully to explain how the rainbow is formed.
古人曾试图解释彩虹是怎么形成的, 但没成功。
Although, he did try in vain one night to unsuccessfully teach me the moonwalk.
尽管有一晚他的确企图教我太空舞步，但不成功，白费劲。
Rand sought unsuccessfully to interview Wright as a source for The Fountainhead.
在为源泉取材时，兰德曾试图采访赖特，但未能如愿。
I've tried to do it, but unsuccessfully. I couldn't breathe and swim at the same time.
我已经试着去做了，但是并不成功，我不能同时游泳和换气。
Average number of examined entries in a bucket before the search ended unsuccessfully.
在搜索未成功结束之前，存储桶中已检查条目的平均数。
The company tried unsuccessfully to keep these embarrassing pollution statistics covered up.
这家公司企图掩盖这些尴尬的污染数据，但没成功。
Information may be unsuccessfully received when bit errors are detected in the received signals.
当在该接收信号中检测到比特误差，信息将不能被成功接收。
They tried unsuccessfully to liberate the country from the grasp of the leader's wicked ideology.
他们试图把国家从那个领导人的邪恶意识形态下解放出来，但没有成功。
He halted many times, wiped his forehead and tried unsuccessfully to conceal his anxiety from himself.
他多次停下笔来，擦擦脑门上的汗极力想按压下内心的焦急。
French naval tugs, equipped for pollution prevention, attempted, unsuccessfully, to tow the stern section into deeper waters.
配有防污染装置的几艘法国海军拖船试图将船尾拖入较深的海域，但未能成功。
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