is arranged.C. What genes are like.D. How DNA works in our body.Day 4The drive of a lifetime (P6)Choose ……

A cow makes about 100,000 glasses of milk in its lifetime. ……

信不信由你
A crocodile (鳄鱼) grows about 3,000 teeth in a lifetime (一生). ……

A crocodile (鳄鱼) grows about 3,000 teeth in a lifetime. ……

A shark can grow and lose up to 30,000 teeth in a lifetime (一生). ……

你听过《二十四孝》故事吗？
. Wu Meng let them bite his naked (裸露的) stomach. There were so many, but he did not drive them away. He... duty. To be a filial son, one has to completely obey (尊崇) one’s parents during his lifetime. As he ……

During it's lifetime an oyster changes its sex from male to female and back several times. ……

In your lifetime, you’ll eat about 27,000 kg of food. That’s the weight (重量) of about six elephants. ……

混合动力车创造环保新境界。
drive: The electric motor can power the car and drive at low speeds. Extended battery-electric range: The car can drive solely (仅仅) on electric power at speeds of up to 40 kilometers an hour before ……

“新秀”奥登期待在新赛季证明自己。
bought that hard-drive, I only use it once in a blue moon.once-in-a-lifetime也很常用。例如：This is a once-in-a-lifetime opportunity for her to enter the entertainment world. ……

lifetime? From cotton field to garbage disposal (垃圾处理), making, wearing, washing and throwing away... for a car to drive about 900 kilometers, according to the International Energy Agency. This is one of many ……

The notion that there might be a better or more convenient time to love has cost many people a lifetime of regret.~Leo Buscaglia (American writer) ……

THINK hard, come up with a solution, present it in an clear way and earn a once-in-a?lifetime... will also get to drive a Renault F1 company car, a minimum salary of￡6,500 and accommodation in Oxford ……

The greatest pain that comes from love is loving someone you can never have.~ Anonymous~ AnonymousPleasure of love lasts but a moment,Pain of love lasts a lifetime.~ Anonymous~ Anonymous ……

Q: If you lined up all your lost eyelashes (眼睫毛) over a lifetime, about how far would they go? A. The length of one bus.B. The length of three buses.C. The length of ten buses. ……