The struggle develops the energy in the butterfly which makes it fly.
蝴蝶的拼命挣扎变成了它的能量，让它能够飞起来。
Which makes earth, and in particular, the northern hemisphere, warmer.
这使得地球变暖了，尤其是北半球地区。
It strikes me that I forgot to hand in my homework, which makes me very anxious.
我突然想起我忘记交作业了，这让我很焦虑。
She has a great gift for music, which makes her a great violinist at a young age.
她极有音乐天赋，这让她小小年纪就成为了小提琴家。
Students are facing fierce competitions nowadays, which makes them very stressful.
如今，学生们面临着激烈的竞争，这让他们感到压力很大。
Many people stay up late at night, which makes them feel tired during working hours.
很多人晚上熬夜,这使得他们在工作时间感到疲劳。
This is because of their long life and high fat, which makes people feel full for longer time.
这是因为它们寿命长，脂肪含量高，这使人们的饱腹感持续时间长。
Crocodiles have a similar level of, vocal sophistication, which makes them unique among reptiles.
鳄鱼也有类似的声音，这使得它们在爬行动物中变得独一无二。
This experiment was the first time she'd been presented with wire, which makes it very impressive.
这个实验是她第一次接触金属丝，让人印象深刻。
You indeed made a unique superhero movie which makes people think "The Dark Knight" needs to lighten up.
你们的确拍了一部与众不同的超级英雄电影，它让人们认为《黑暗骑士》需要明亮一点。
Propulsion is provided by a rocket engine, rather than a propeller and rudder, which makes steering difficult.
推进器是由火箭发动机提供的，而不是螺旋桨和方向舵，这使得转向变得困难。
We are staying at a hostel called the Youth Shack, which makes me embarrassed to be sneaking through the door.
我们住在一家叫做“青年小屋”的青年旅社，这让我不好意思偷偷溜进门去。
When Venus begins to cross the Sun's disc, it looks smeared not circular—which makes it difficult to establish timings.
当金星开始穿过太阳的圆盘时，它看起来有斑点，不是圆形的——这使得确定时间变得困难。
We should be aware that our imagination has this built-in feature, the blind spot, which makes our predictions fall short of reality.
我们应该意识到，我们的想象力拥有这个固有的特征，也就是盲点，这使得我们的预测与现实不符。
In fact, 24 per cent of our galaxy elemental mass consists of helium, which makes it the second most abundant element in our universe.
事实上，银河系中24%的元素质量是由氦组成的，这使它成为宇宙中第二丰富的元素。
To drink they must spread their legs in an uncomfortable position, which makes them easily hunted by other animals like Africa's big cats.
为了喝水，它们必须以一种不舒服的姿势张开腿，这让它们很容易被其他动物猎杀，比如非洲的大型猫科动物。
Several times lately, I have lain wakeful when there sounded the first note of the earliest lark, which makes me almost glad of my restless nights.
最近有几次，当最早的云雀发出第一声鸣叫时，我躺在床上睡不着觉，这使我几乎为自己的多少个不眠之夜感到欣然。
However, the British don't have a history of exporting their foodstuffs, which makes it difficult for restaurants in Hong Kong to source authentic ingredients.
然而，英国人没有出口食材的历史，这使得香港的餐馆很难找到正宗的食材。
Which makes it odd that the kitchen has become the heart of the modern house: what the great hall was to the medieval castle, the kitchen is to the 21st-century home.
这使得厨房成为现代住宅的核心这件事变得很奇怪：厨房对于21世纪的家庭来说，就像大厅之于中世纪城堡的意义。
In other words, its coat, its fur, turns from brown in the summer to white in the winter, which makes it harder for the hare's predators to see it against the white snow.
换句话说，它的毛色从夏天的灰色变成了冬天的白色，这使得捕食者很难从雪地里找到它。
Many students like to work with computers, which makes learning more fun.
许多学生喜欢用电脑，这让学习变得更加有趣。
Blink your eyes regularly, which makes the eyeballs watery, and gives them a good wash.
有规律地眨眼会让眼球湿润，让它们得到很好的清洗。
The drizzle and the wet air "water" the ground, which makes the crops and the plants grow.
细雨和潮湿的空气“滋润”了地面，使庄稼和植物生长。
Mars is the lightest planet in the solar system, which makes Mars the second smallest planet in the solar system.
火星是太阳系中最轻的行星，这使得火星成为太阳系中第二小的行星。
As time goes by, the satellite loses its speed, which makes the force pulling it towards the earth stronger than the force pulling it away.
随着时间的推移，卫星失去了推进速度，使得地球对卫星的拉力大于把卫星推离地球的力。
I know she doesn't mean it personally, but she always complains that she doesn't have a home, which makes me feel as if I'm intruding in my own room.
我知道她不是有意的，但她总是抱怨她没有家，这让我感觉像是闯入了我自己的房间。
The stones each measure one ton, which makes them difficult to transport by truck.
每块石头有一吨重，用卡车运输很困难。
That means weight can be hard for individuals to control, which makes the bonus unfair.
这意味着体重对个人来说可能很难控制，这使得奖金不公平。
In fact, it's keratin which makes them flexible and without it they would be very rigid.
实际上，是角蛋白使它们变得富有弹性，并且没有角蛋白的话，它们会变得非常坚硬。
Another grass-fed booster spurring farmers to convert is EPIC, which makes meat-based protein bars.
另一个促使农民进行转变的草饲推动者是EPIC，它生产肉类蛋白棒。
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