①他的计划失败了His plan failed. ②他物理考试不及格He failed in the phisique exam.③这架飞机的一个引擎失灵了One of the engines of this plane failed.④如果这些药起不了作用,没人知道接下来会发生什么【这句必须用上虚拟语气】If these pills failed, no one knows what would happen next. ⑤他的健康正在衰退his health is failig.⑥找出你没能达到目标的原因 这或许更加重要【用上形式主语句型】Perhaps it is more important to f...