They said they shot the injured horse to put it out of its misery. 他们说开枪打死那匹受伤的马是为了了结它的痛苦。He jumped the gun and opened the test before the teacher said to start.在老师说开始前，他行动过早，先翻开了试卷。Just get her started and she'll clack all day.只要让她说开头，她就会喋喋不休地讲上一整天。