fly about

基本解释

This is only partly because it would fly about 10% slower than today’s airliners.
这只是某种程度上的优势，因为它的速度比目前的班机要慢10%左右。
It sang of the happy days when it could merrily fly about, of fresh green corn in the fields, and of the time when it could soar almost up to the clouds.
他歌唱着当初他快乐地到处飞的日子，歌唱着田野里鲜绿的谷粒，歌唱着他向云朵翱翔的时候。
Thank you, pretty little maiden, “ said the sick swallow； ”I have been so nicely warmed, that I shall soon regain my strength, and be able to fly about again in the warm sunshine.”
这只身体不太好的燕子对她说，“我现在真是舒服和温暖！不久就可以恢复体力，又可以飞了，在暖和的阳光中飞了。”

She made speeches about flying. And she continued to fly by herself across the United States and back.
About twenty thousand brown pelicans fly south from the American state of Oregon each winter.
Even with poor gas mileage on most RV units, these vagabonds can travel for about one-fifth what others pay who fly, buy meals in restaurants, and stay in motels.

ICO's ten satellites fly about 9, 000 kilometres higher in medium-earth orbit and have a life-span of 12 years.
ECONOMIST: Is Iridium about to fall to earth?