fly的对应词是：walk
Time permitting， we will flycargo to your city.
时间允许的话，我们会将货物空运到你所在的城市。
I heard him walking the floor.
我听见他在地板上踱步。
I walked her home.
我送她回家。
She used to take a walk after supper.
她过去常在晚饭后散步。
His walk is just like his father's.
他走路的样子和他父亲一模一样。
语音朗读：