hung fire的用法和樣例：
例句
- I pulled the trigger, but the gun hung fire and the deer escaped.
我扣動(dòng)了扳機，可是槍打不響，那鹿也就逃走了。 - Smith pulled the trigger, but the gun hung fire and the deer escaped.
史密斯扣動(dòng)扳機，可是槍打不響，因此那只鹿跑了。 - The project had hung fire for several years because of lack of funds.
這個(gè)項目由于缺少資金而推遲了許多年。
