Scientists aren't completely sure, and they have diverse ideas.
科学家们也不能完全确定，他们有不同的想法。
He was completely sure that he would find the carrot and the bone.
他完全相信他会找到胡萝卜和骨头。
I think the coffee beans are from Brazil, though I'm not completely sure.
虽然我不完全确定，但我认为咖啡豆来自巴西。
Don't choose someone who is always completely sure that they're right, in fact sometimes they're wrong!
不要选择那些总确信自己正确的人，其实他们有时是错的！
For us, 99 percent is just not enough to be completely sure.
对我们来说，百分之九十九并不能够保证完全的肯定。
I think she's right, but somehow I'm not completely sure.
我想她是对的，但不知为什么我不是很有把握。
I think she's right, but somehow I am not completely sure.
我想她是对的，但不知怎的，我总觉得没有完全的把握。
I think she is right but somehow I 'm not completely sure.
我想她是对的，但不知为何我不是很有把握。
Tour guides and railings made completely sure that I couldn't.
导游和栏杆彻底阻拦了我。
I think that she is right but somehow I am not completely sure.
我想她是对的，但不知什么原因我完全错了。
Us older players couldn't be completely sure, many of his ideas were new.
我们这些年老的队员不能完全保证，他的很多想法是新的。
Nobody is completely sure about the origin of this, the silliest of holidays.
没人可以完全肯定这个最愚蠢的节日的起源。
Nobody is completely sure about the origin about this, the silliest of holidays.
没人可以完全肯定这个最愚蠢的节日的起源。
Not even scientists are completely sure how memories are formed, how we retrieve them or how they disappear.
即使科学家也不完全确定记忆是如何形成的，他们如何被回忆起来，如何消失。
Explosive bolts can only be fired once, so engineers can never be completely sure that they will work at the crucial moment.
爆炸螺栓只能爆发一次，所以工程师们不能完全确定它们在关键时刻能正常工作。
Of course we can never be completely sure of the motivation of others, but certainly a very strong desire for power is dangerous.
当然，也许我们永远都无法清楚知道别人的动机，但肯定的是，有强烈权力欲是危险的。
People may believe that the moon landing plan worked out sooner or later (which is not completely sure), but Kennedy is actually worked out the plan in person.
人们可能会相信登月计划迟早总会制订出来(这是不能完全肯定的)，但是肯尼迪是实际上制订出了这一计划的人。
We're not completely sure how they conveyed over the intercom that what was happening was a seizure, but we're assuming the words "Wow this is quite an epileptic seizure I'm having" were uttered.
我们并不完全确定此通话传达给他们的信息是对方发病，但我们确保诸如“噢我的癫痫发作了”之类的话将被受试者听到。
Make sure that you defrost it completely.
确保将其彻底除霜。
Peter examined the box, and, sure enough, it was completely covered in factory-sealed plastic.
彼得检查了盒子，果然，它完全被工厂密封的塑料裹着。
Peter examined the box, and sure enough that it was completely covered in factory-sealed plastic.
彼得检查了这个盒子，确定已经用工厂的密封塑料把它完全包住了。
Make sure you defrost the chicken completely before cooking.
一定让冻鸡化透后再烹调。
To be sure, the battery still has a long way to go before the nightly recharge completely replaces the weekly trip to the gas station.
诚然，在夜间充电完全取代每周去加油站之前，电池还有很长的路要走。
I am completely wrong for sure.
我肯定彻底错了。
Make sure you also have a management team that you can completely trust and respect.
你应该建立一个可以完全信任和尊重的管理小组。
I'm not sure I completely buy that.
我不能完全同意这种说法。
If you plan on staying at an inexpensive motel, pack some safety pins and duct tape so you can make sure the curtains are completely closed.
如果你打算呆在便宜的汽车旅馆里，带上一些安全别针或胶带，以确保窗帘完全拉上。
If you plan on staying at an inexpensive motel, pack some safety pins and duct tape so you can make sure the curtains are completely closed.
如果你打算呆在便宜的汽车旅馆里，带上一些安全别针或胶带，以确保窗帘完全拉上。
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