steep rents

The engineers had to tunnel through solid rock.

工程师须要在坚实的岩石中开凿隧道。

They will hole a tunnel through the mountain.

他们将穿山打隧道.

They drove a tunnel through the rock.

他们凿通一条穿过岩石的隧道.

...two new railway tunnels through the Alps.

穿过阿尔卑斯山的两条新的铁路隧道

a railway/railroad tunnel

铁路隧道

The project has been going on for months but at last we can see the light at the end of the tunnel.

这个项目已进行了很长时间,但我们终于看到了成功的希望.

the Channel Tunnel

英吉利海峡隧道

The rescuers tunnelled their way in to the trapped miners.

救援人员挖地道通向那些被困的矿工。

…the motorway tunnels under the Hudson river.

哈得孙河下的高速公路隧道

He passed down the tunnel.

他穿行在隧道中。

a railway tunnel

铁路隧道

the Channel Tunnel (= between England and France)

〔英吉利〕海峡隧道

A worker put a prop against the wall of the tunnel to keep it from falling.

一名工人用东西支撑住隧道壁好使它不会倒塌.

The train passed through a tunnel.

火车通过了一条隧道.

The rebels tunnelled out of a maximum security jail...

叛乱者挖地道逃离了戒备最为森严的监狱。

Use wattmeter or similar instrument, can undertake power is measured.

使用3193电力计或类似仪器, 可进行功率测量.

to undertake a task/project

承担一个任务 / 项目

The company has announced that it will undertake a full investigation into the accident.

公司已经宣布将对这次事故进行全面调查。

I want you to undertake all the responsibility.

我要你承担所有的责任.

He undertook to pay the money back in six months.

他保证在六个月之内还钱。