Baseball’s stature in the history of the United States is perhaps reflected more clearly in a simple dictionary rather than in the seven-centime...
Imagine yourself flying in the sky freely with the birds and clouds, green land beneath you. Millions of people in the west are crazy about Paraglidin...
从古至今，人类在不停地探索能够象鸟儿一样自由自在飞翔的方法，随着科技的进步和现代航空技术的发展,人类发明了各种飞行工具，滑翔伞就是其中一种。因为新奇、刺激而且又没有太大的体力限制 ,在短短数年之间迅速风靡了世界各地。今天,在世界各地，滑翔伞运动已拥有数十万的爱好者。从它的英文词意Para-Glide...
The reasons we laugh, including "contagious" laughter, may be products of evolution.Natural laughter is a two-part, spontaneous, response to...
Why do golf balls have dimples(酒窝, 涟漪)?So that they look cute? NO!Because the dimples maximize the distance golf balls travel. Dimpled balls travel up...
You’ve been working out regularly for quite a while, but you’re nowhere near1 your fitness goals. So now it’s time to bring in your ...
Guess what plant is purple and smells wonderful. You are right! It is lavender, a small and beautiful flower. During my summer vacation, I would like ...
Each summer at the US Open, the world’s top tennis players smash rubber balls back and forth across a net, while crowds wait politely until the ...
Feel like taking a swing at tennis yourself? The first step is understanding the game’s unique language, much of which is explained by tennis&rs...
What will you do during your vacation? As for me, I can’t stand just lying around the house and watching TV all day. What I really want is to go...