They could sail out for days into the unknown and assess the area, secure in the knowledge that if they didn't find anything, they could turn about and catch a swift ride back on the trade winds.
他们可以在未知的海域航行数天，并对该地区进行评估。他们知道如果没有发现任何东西的话，他们可以掉头，并借着信风迅速返回。
Losers see the unknown as a risk.
l失败者把未知的东西视为风险。
Rather than seeing the unknown as a threat, relish it as a challenge.
与其将未知看成一种威胁，不如视之为一种自我挑战。
Losers see the unknown as a risk. Winners see constant familiarity as a risk.
失败者把未知看做风险；成功者把持续的雷同看做风险。
When the unknown a little bird has just touched the branches, they are just like a butterfly-like floating down.
当些许不知名的鸟儿刚触到枝头，它们便如蝴蝶般飘了下来。
A previously unknown extremist group has said it carried out Friday's bomb attack.
一个先前未知的极端分子组织声称其实施了周五的炸弹袭击。
A little bravery can result in the possibility of success when confronted with something unknown.
当面对一些未知的事情时，拿出一点勇气就有可能带来成功。
A real and pressing issue is that many plant species have not yet been cataloged, and so their place in the ecosystem is unknown.
一个现实而紧迫的问题是，许多植物物种还没有被编目，因此它们在生态系统中的位置是未知的。
Mikoshi-nyudo's true identity is unknown, but in some areas, he is believed to be a shape-shifting weasel, fox or tanuki.
见越入道的真实身份仍是未知，但有些地区的人们相信他是由黄鼠狼，狐貍或貍变的。
While there are signs that a mushroom is poisonous, they are not consistent, and all mushrooms of unknown origin should be considered dangerous to eat.
尽管有特征说明蘑菇是有毒的，但它们是不一致的，所有来历不明的蘑菇都应该被认为是有危险的食物。
These "thought experiments" were pages of calculations signed and submitted to the prestigious journal Annalen der Physik by a virtual unknown.
这些“思想实验”是几页纸的计算，由一个虚拟的未知者签名并提交给著名的《物理学年鉴》杂志。
If the symbol were Coptic, the first symbol would be "ra" and then an unknown symbol followed by a double "S" sound.
所以如果这个符号是埃及古语，第一个符号应该是“ra”，然后是一个未知的符号，后面跟着一个双“S”音。
Faced with unknown challenges, they are audacious enough to embark on a perilous journey while most of their peers enjoy stable salaries by working as white-collars at high-end office buildings.
面对未知的挑战，他们敢于踏上一段危险的旅程，而他们的同龄人大多在高端写字楼里做白领，享受着稳定的薪水。
A man and a woman of unknown nationalities died when gunmen driving by opened fire on their car near the DHL courier office.
在DHL速递办公室附近，枪手开车接近他们的车后开火，尚未知国籍的一男一女死亡。
So, like the British, Shirase presented his expedition as a search for knowledge: he would bring back fossils, make meteorological measurements and explore unknown parts of the continent.
因此，和英国人一样，Shirase 把他的探险描述为对知识的探索：他会带回化石，进行气象测量，并探索未知的大陆。
The verdict was murder by a person or persons unknown.
裁断是一人或多人谋杀，凶手身份未明。
The contract was awarded to a previously unknown company.
该合同给了一家先前不知名的公司。
A young unknown played the leading role.
演主角的是一个名不见经传的年轻人。
Thanks to the automobile, Americans soon had a freedom of movement previously unknown.
由于有了汽车，美国人很快就获得了前所未有的行动自由。
A hundred years ago coronary heart disease was virtually unknown in America.
100年前，冠心病在美国几乎从未有过。
Furthermore, a little bravery can result in the possibility of success when confronted with something unknown.
此外，当面对一些未知的事情时，一点勇气可以导致成功的可能性。
It was also, and this is unknown even to many people well read about the period, a battle between those who made codes and those who broke them.
甚至许多熟读这段时期历史的人都不知道，这也是一场编写代码者和破译代码者之间的战争。
The scientist confirmed the snake was a previously unknown species after conducting a genetic analysis of tissue samples.
在对组织样本进行基因分析后，科学家确认这条蛇是一个此前不为人知的物种。
When most of us get a text message on our cell phone from an unknown person, we usually say "sorry, wrong number!"
当我们收到陌生人的短信时,我们通常会说：“对不起, 你发错了！”
There have been no studies of the effects of a low carbohydrate diet on pregnancy, so its effect on the fetus, if any, is unknown.
目前还没有关于怀孕时低碳水化合物饮食影响的研究，因此如果它对胎儿有什么影响也是不知道的。
If an unknown person enters a home, the camera will send the owner a warning that will cause an alarm to sound on the owner's smartphone.
如果一个不知名的人进入家中，摄像头就会向主人发送警告，并在主人的智能手机上响起警报。
Since 2006, in France, an unknown gang of thieves have been emptying supermarket safes, using nothing more than a drill and a modified vacuum cleaner.
自2006年起，法国有一个不知名的盗窃团伙专门开超市保险箱，所用的工具只有电钻和改造的真空吸尘器。
The team was led by Dr. Graham Reynolds, from Harvard University, the scientist confirmed the snake was a previously unknown species after conducting a genetic analysis of tissue samples.
该研究小组由哈佛大学的格雷厄姆·雷诺兹博士带队，这位科学家在对组织样本进行基因分析后，确认这条蛇是一个此前不为人知的种类。
The team was led by Dr. Graham Reynolds, from Harvard University, the scientist confirmed the snake was a previously unknown species after conducting a genetic analysis of tissue samples.
该研究小组由哈佛大学的格雷厄姆·雷诺兹博士带队，这位科学家在对组织样本进行基因分析后，确认这条蛇是一个此前不为人知的物种。
Though the precise harm to our bodies remains unknown, concerns include the microplastics themselves, as well as the fact that they absorb a range of harmful bacteria.
虽然微塑料具体会对我们身体造成怎样的伤害尚不明确，但微塑料本身和他们吸收了大量的有害细菌这一事实让我们忧心忡忡。
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