We taste with our tongue. Butterflies taste with their hind (后面的) feet. ……

attached long pieces of wood to our feet, and hurled ourselves downsteep(陡峭的), snowy mountainslopes...冬天来了，一起去感受滑雪的乐趣吧！Flying down a mountain at high speed is exciting. Being surrounded by beautiful ……

call this gliding (滑翔).”  How can we glide?How can we glide?1. Our feet are webbed (有蹼的).1. Our feet are webbed (有蹼的).They are “steering wheels (方向盘)”.  We turn our ……

and putting our feet into the sea-water, we carried on talking. The sun gradually went down... ofseagulls(海鸥) flying around somereefs(海礁). It wasfascinating(有意思的)!How could we get near to those ……

  树丛间的飞行家树丛间的飞行家Flying frogs live in trees. Thanks to their webbed (有蹼的) feet.... They can glide about 15 meters. This helps the animals catch bugs and run away from enemies.Flying ……

Less flying... more walking. ……

Less flying... more walking. ……

feet (about 18.29 km) was incredibly smooth. There was no turbulence. We knew we were flying.... We knew we were flying supersonically, but our bodies didn’t give us any signs.”Since the first ……

Butterflies taste with their feet. ……

for this. Humans have nearly 8,000 nerves in our feet and a large number of nerve endings (神经末梢) near the skin. Having ticklish feet means that your nerves are sensitive. But this is a good sign ……

probably can’t figure out where I was. I was 30,000 feet above the Pacific Ocean with my schoolmates, flying in a plane to Los Angeles! Once we landed, we went to meet our host families. The next day ……

. We could hear mud squeaking (吱吱叫) under our feet. My sister, however, happily started putting... our feet. My sister, however, happily started putting the parts of her kite together.A minute later ……

to be run off our feet.Answers:1. b 2. b (run off your feet is used like an adjective, not a verb).... the meaning of the expression “be run off your feet”.A: Do you fancy a coffee this morning?B: I’d love ……

the University of Alabama of the US, it has to do with the blood vessels (血管) in our hands and feet. Our hands and feet are hairless and have many small blood vessels. People stick their feet out ……

flying through the sky outside your window.However, that is what happened near Macclesfield, UK when pilots saw a “flying man” going past their aircraft 3,500 feet (1.1 km) in the air, reported the Daily ……