漏洞 | lòu dòng | leak; hole; gap; loophole | |
窑洞 | yáo dòng | yaodong (a kind of cave dwelling in the Loess Plateau in northwest China); Classifiers: 孔 | |
空洞 | kōng dòng | cavity; empty; vacuous | |
黑洞 | hēi dòng | (astronomy) black hole | |
洞口 | dòng kǒu | Dongkou county in Shaoyang 邵阳 , Hunan |
1 | This hole looks very deep. | |
2 | This software has security vulnerabilities. | |
3 | There are many caves in the deep forests. | |
4 | It takes some slow crawling to get through this hole. | |
5 | Hackers infiltrated the database through the vulnerability. |