2. The problem is that it still has to be transported by trucks or rail because they haven't built any pipelines to move it. 问题是,它仍然需要通过卡车或铁路运输,因为他们没有建造任何管道来运输它。
3. Pipelines carrying oil can be broken by faults or landslides,causing serious oil spills. 输送石油的管道可能因断层或山体滑坡而被破坏,造成严重的石油泄漏。
4. Pipelines carrying oil can be broken by faults or landslides, causing serious oil spills. 输送石油的管道可能因断层或山体滑坡而断裂,从而造成严重的石油泄漏。
5. The government is planning to invest billions in a system of canals, pipelines and aqueducts to divert water from the soggy south to the parched north. 政府正在计划投资几十亿建一个由水渠、水管和高架水道构成的系统,将水从潮湿的南方转调到干旱的北方。