輸入需要查詢的詞語：
詞條：天塌地陷
tiāntā-dixian
(1)
[natural disasters like giant earthquakes and landslides]︰天坍塌,地裂陷。比喻重大災變
(2)
[serious]︰形容事情嚴重
天塌地陷的事,他也等明天再說