fly的过去式及过去分词;
例句:
His friend flied from Harbin to Beijing yesterday.
他的朋友昨天从哈尔滨飞到北京.
He flied across the Atlantic Ocean.
他飞越大西洋.
Kites flied beautifully in the merest breath of wind.
风筝在微风中漂亮地飞舞.