unchecked
adjective /ˌʌnˈtʃekt/
  /ˌʌnˈtʃekt/
- if something harmful is unchecked, it is not stopped from getting worse不加约束的;不受限制的;放任的 - The fire was allowed to burn unchecked.大火肆虐,不受控制。 
- The rise in violent crime must not go unchecked.暴力犯罪的增长必须加以制止。 
- The plant will soon choke ponds and waterways if left unchecked.如不控制这种植物的生长,池塘和水道很快就要被阻塞。 
- Tears flowed unchecked down his cheeks.泪水顺着他的脸颊流下。 
 
- The fire was allowed to burn unchecked.