坑洞 (kēng dòng) — pit, hole (in the ground)

定義

例文

• 路面出现了一个大坑洞，非常危险。
  Lù miàn chū xiàn le yí gè dà kēng dòng, fēi cháng wēi xiǎn.
  A big hole appeared in the road; it was very dangerous.
• 考古学家在挖掘现场发现了古代坑洞。
  Kǎo gǔ xué jiā zài wā jué xiàn chǎng fā xiàn le gǔ dài kēng dòng.
  The archaeologists discovered ancient pits at the excavation site.
• 下雨的时候，要小心避开路上的坑洞。
  Xià yǔ de shí hou, yào xiǎo xīn bì kāi lù shang de kēng dòng.
  When it rains, be careful to avoid holes in the road.