Level 5 · word 6,741 of 20,000
fasten
/ˈfæsən/
American

- v. 系紧, 扣紧, 集中于
- Definition
- v. to close or join something firmly, or fix one's attention on something
- Example
- Please fasten your seatbelt before the car starts moving.
- 请在车启动前系好安全带。