核心词议：
seatbelt 基本解释
安全带
速记方法
知识扩展
中文词源
中文词源： seatbelt
精选例句
常见考点例句：
- Would you mind putting your seatbelt on for me ?
- 能帮个忙系上安全带吗？
- You must wear seatbelt in the taxi .
- 你在出租车要戴安全带.
- The prime minister wearing his bike helmet . The boy wearing his seatbelt .
- 总理戴着他的自行车头盔，那个男孩则系着安全带。
- Put him in a seatbelt !
- 把孩子用安全带绑好！
- Was petty officer smith wearing a seatbelt when he crashed ?
- 史密斯下士在车祸时有绑上安全带吗?
