sustain的过去式和用法例句

　　sustain做动词有支持;承受;维持;认可;经受等意思，那么你知道sustain的过去式是什么吗?下面是学习啦小编整理的sustain的过去式和用法例句，欢迎各位同学们学习!

　　sustain的过去式和其他时态：

　　过去式: sustained

　　过去分词: sustained

　　现在分词: sustaining

　　sustain的用法：

　　sustain的用法1：sustain的基本意思是“承受住重量”,指不断支撑或维持不衰弱。有时也可表示通过提供必需的物质或精神的营养品以支持某人、某事物。引申为“经受”。还可表示“确认…正当有效”“准许”。

　　sustain的用法2：sustain是及物动词,接名词、代词作宾语。可用于被动结构。

　　sustain的过去式例句：

　　1. America has enough firepower in the area to mount sustained air strikes.

　　美国在该地区拥有足够的火力发动持续的空中打击。

　　2. He sustained serious neck injuries after he broke someone's fall.

　　有人坠落压在他身上，致使他颈部受重伤。

　　3. He was sustained by the unflagging support of his family.

　　他得到了家人不断的支持。

　　4. He had sustained a cut on his left eyebrow.

　　他左眼眉上留下了一道疤。

　　5. Four police officers sustained serious injuries in the explosion.

　　4名警官在爆炸中受重伤。

　　6. "I very much regret the injuries he sustained," he said.

　　“我对他的受伤感到很遗憾，”他说。

　　7. How such extensive damage could have been sustained so quickly remains unexplained.

　　如何这么快就造成这么大的破坏依然不得而知。

　　8. Without correct leadership, the enthusiasm of the masses cannot be sustained.

　　没有正确的领导, 群众的积极性就不可能持久.

　　9. He has sustained a great loss by the death of his father.

　　他父亲的去世使他蒙受巨大的损失.

　　10. He sustained a foot injury.

　　他足部受了伤.

　　11. An unshakable belief sustained me.

　　一种不可动摇的信念支持着我.

　　12. The clapping was sustained for several minutes.

　　掌声持续了几分钟.

　　13. The ship sustained damage to her bottom.

　　这艘船的船底已损坏.

　　14. The army sustained a reverse.

　　这支军队打了败仗.

　　15. His hope for future sustained him.

　　对未来的希望支持了他.