1. 蝙蝠在夜間飛行，以昆蟲為食。
   Bats fly at night and feed on insects.
2. 飛機以每小時900公里的速度飛行。
   The airplane flies at 900 kilometers an hour.
3. 飛機在濃霧上空飛行。
   The aircraft was flying above thick fog.
4. 他不顧朋友們的反對，繼續(xù)他建造飛行器的計劃。
   He continued with his plan to build a flying machine, in spite of the mockery of his friends.
5. 雨天和大霧妨礙了飛行。
   Rainy weather and fog prohibited flying.
6. 客機在兩萬英尺的高度飛行。
   The airliner flew at an altitude of 20000ft.
7. 她拍攝鳥兒飛行的照片。
   She photographed the birds in flight.
8. 你的飛行旅途愉快嗎？
   Did you enjoy your flight?

飛的英語翻譯：

行的英語翻譯：