unguarded
/ənˈɡɑːrdɪd/
American
- adj. 没有防备的, 不小心的, 疏忽的
- Definition
- adj. not protected, careless, or not paying attention
- Example
- He left the back door unguarded while he answered the phone.
- 他去接电话的时候，后门没人看守。