cavern out

同根派生

The rock was caverned out to make a tunnel.
挖出巖石造隧道。
In this paper, we inquired into the treatment of highway slide slope and the tunnel cavern out on the land of Chongqing area.
重慶地區(qū)侏羅系地層滑坡的治理，首先在作好地質(zhì)勘查工作後應(yīng)建立地表排水系統(tǒng)、施抗滑樁群及擋土牆.;隧道洞口開(kāi)挖採(cǎi)用"短進(jìn)尺、爆破"。噴、及鋼拱架、郃超前小導(dǎo)琯等初期支護(hù)是行之有傚的方法之一。
It is absurd to go out in such terrible weather.
在這麼惡劣的天氣裡出去太荒唐。
He took out a fire insurance policy for his house.
他爲(wèi)自己的房子辦理了一份火險(xiǎn)保險(xiǎn)單。
He's been in and out of prison for years.
他多年來(lái)屢次進(jìn)出監(jiān)獄。