They had ensured the plumbing was overhauled a year ago.他们曾保证水管一年前彻底检修过。The programme's awfulness has ensured it is talked about.节目如此糟糕，肯定会被人议论。The book ensured his success.这本书保证了他的成功。...
The craftsmen have ensured faithful reproduction of the original painting.工匠保证要复制一幅最接近原作的画.Something approximating to a fair outcome will be ensured.保证会有大致公正的结果。What troubles me is that the supply of raw materials is not...