记忆方法
1. sus- "up from below" + -tain + -ed.
2. => hold up, support, endure.
2. => hold up, support, endure.
看到不对的地方请告诉我们
权威例句
- 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。