around the world make cool inventions. Time magazine (杂志) in the US listed 25 of the best inventions..., and we don’t have a cool board like that. But some companies (公司) made the hoverboard scooter (滑板 ……

头脑冷静Jacky can’t find his schoolbag. He is very worried4. Ella says to him: “Keep a cool head, Jacky! Maybe (可能) you left (遗忘) it on the playground. ”Keep a cool head的意思是保持冷静。我们还可以说stay cool或keep cool. ……

Why do pigs like to play with mud (泥浆) in summer? 小猪的汗腺不发达。They play with mud to keep cool.What do other animals such as dogs do to keep cool in summer? ……

1. What is the best thing to keep in hot weather?2. What is dark but made by light?Answer: 1. Cool.2. A shadow. ……

of the Year” might give you an idea. Cool inventions change our lives in many ways. Teens picked... to “close” your ears. But that would keep almost all the sound out. What if you could just silence ……

SINGER Man Wenjun is helping to sponsor training for parents of children suffering from cerebral palsy(脑瘫） at the Erkang Hospital in Beijing. "Even though my help might be trivial, I want to do everything I can to improve health conditions," Man said. ……

变成落汤鸡啦！It’s hard to keep cool during the hot summer, isn’t it? You might want to see this big beluga whale (白鲸). It’s happy to help you cool down. It lives at an aquarium (水族馆) in Yokohama (横滨 ……

换一种方式“保冷”换一种方式“保冷”Plastic (塑料) can keep food fresh and cool. But it is bad for Earth. A special... to break down. It keeps things cool for 48 to 72 hours. People can use it to keep frozen and fresh ……

Dormitory of cool ideas: Electric fans, air conditioners… colleges offer their students a range of facilities to keep cool. But it seems like it’s still not enough, and students are coming up ……

一个形容词吗？Jay ChenJay ChenDear Jay,keep one's cool是一个常见的习惯用语，它的意思是：to remain calm and in control. Cool有名词、动词、形容词三种词性。在一般情况下，cool解释为：凉快或冷。但是，在这个短语里，cool的意思是"冷静"，keep his cool也就是保持镇静。EditorEditor学习有疑问想找人解答吗？精彩 ……

为什么猪爱在泥地里打滚？Mud keeps pigs cool in the summer. Pigs have big and fat bodies. They get very hot when it’s warm. But pigs can’t sweat (流汗), so they stay in mud to keep cool. Pigs also use mud baths4 ……

炎炎夏日，动物解暑有妙招！Summer is really hot. Fans (风扇) and air conditioners (空调) keep us cool. But what can.... They pant (喘气) to keep cool.I like showers (淋浴) too. Elephants flap (拍动) their ears. Their ears are like ……

II版:III. He was blind and suffered from cerebral palsy which impaired his walking. IV. ……

.“He knew that in order to keep up with everyone else, because I couldn’t write, I would have to do ……

the most important thing to consider is 底线 In radio you have to keep the listener listening ……