The father was trying to repair the broken bicycle.
父亲在尝试修理损坏的自行车.
The captain was trimming the airplane to make a landing.
机长正在使飞机平稳降落.
The dirty car needed a car wash.
那辆脏车需要清洗一下.
Nowadays, more and more people are driving motorcycles.
现在,越来越多的人骑摩托车.