1.  belt up
2.  buckle up
3.  fasten seat belts

• 1. 系安全带: buckle up | FASTEN SEAT BELTS | Seat belt | Wearing your seat belt
• 2. 必须系安全带: fasten seat belts | Must fastened safety belt | Seat Belt Must Be Fastened
• 3. 但没系安全带: FASTEN seat belts

更多释义

• 1.法律规定所有的驾驶人都要系安全带。
  All drivers are required by law to wear a seat belt.
  dict.yoduao.com
• 2.我正在系安全带。
  I was wearing a seat belt.
  dict.yoduao.com
• 3.他正在系安全带。
  He was wearing his seat belt.
  dict.yoduao.com

©2026 网易公司