It tends to be snowing at this time of year：每年的這個時候天該下雪了

The farmer found shelter from the heavy rain in a cave.... | It tends to be snowing at this time of year.每年的這個時候天該下雪了. | The doctor tends to get angry if you ask her more questions.你要再問...

was cut a secondary shaft back out for air：應該是建一個二級通風孔,來獲取空氣

because the first thing the builders would have done after getting down here... | was cut a secondary shaft back out for air...|應該是建一個二級通風孔,來獲取空氣... | - Right. ... and in case of cave-i...

They have lived like angels ever since, blessedly far away：及至成仙遂不還

初因避地去人間 They had left the world long ago, they had come here s... | 及至成仙遂不還 They have lived like angels ever since, blessedly far away, | 峽里誰知有人事 No one in the cave knowing anythin...

The dog howled over its master's body：狗對著主人的尸體哀嚎

7391. In one's own home, one can act however one wishes. 一個人在自... | 7392. The dog howled over its master's body. 狗對著主人的尸體哀嚎. | 7393. The boys huddled together in the cave to keep warm. 男...

Clouds Scurrying over Jade Emperor Hill：玉皇飛云

Yellow Dragon Cave Dressed in Green(黃龍吐翠) | Clouds Scurrying over Jade Emperor Hill(玉皇飛云) | Precious Stone Hill Floating in Rosy Clouds(寶石流霞)

Cloud Scurrying over Jade Emperor Hill：玉皇飛云

黃龍吐翠--Yellow Dragon Cave Dressed in Green | 玉皇飛云--Cloud Scurrying over Jade Emperor Hill | 寶石流霞--Precious Stone Hill Floating in the Rosy Cloud

Clouds Scurrying over Jade Enlpelor Hill：(玉皇飛云)

*Yellow Dragon Cave Dressed in Green(黃龍吐翠) | *Clouds Scurrying over Jade Enlpelor Hill(玉皇飛云) | *Precious Stone Bill Floating in Rosy Cloud(寶石流霞)

caving system：崩塌式采礦法

崩塌式採礦法 block caving | 崩塌式採礦法 caving system | 崩陷 cave-in

the No. One spring on earth：天下第一泉

天下無雙 second to none | 天下第一泉 the No. One spring on earth | 天下第一奇洞 the most spectacular cave in the world

Cavendish balance：卡文迪什天平

cave-in collapse ==> 坍塌 | Cavendish balance ==> 卡文迪什天平 | cavern filling ==> 洞穴充填