一辆7吨的货车侧滑到了一侧。A seven-ton lorry slewed across their path.由于刹车太急，车子侧滑到了满是尘土的路肩上。The car pulled up too fast and skidded on the dusty shoulder of the road.侧滑的飞机在垂直尾翼上引起侧力.The sideslipping airplane gives rise to a side force...
A tadpole transforms into a frog.蝌蚪会变成青蛙.A few days after the eggs are laid, young frogs which are called tadpole come out of them.卵产下几天以后, 称为蝌蚪的青蛙幼虫就从卵里出来了.As a tadpole changes into a frog, its tail is gradually absorbe...
I shivered and pulled my scarf more tightly round my neck.我打了个寒战，用围巾把脖子围得更紧了。Then she untied her silk scarf.然后她把丝巾解下来。I bought a great tie-dyed silk scarf.我买了条非常好的扎染丝巾。...