我们必须用一根木柱子撑住屋顶。

We had to prop up the roof with a wooden post.

youdao

我们必须用胶把席子的边粘住，免得卷边。

We must glue the mat down at the edges to stop it curling.

youdao

冬天我们必须用纸糊起来挡御寒风。

We must paper out the cold wind in winter.

youdao

从今天起我们必须用玻璃杯喝了，沃尔特。

We must begin to drink out of glasses to-day, Walter.

youdao

我们必须用起重机来装载货物。

We must use mechanical hoisting to load the goods.

youdao

我们必须用心找到一个解决方法。

We must apply our minds to finding a solution.

youdao

但是我们必须用股票才能处理。

But we couldn't handle without using stock.

youdao

我们必须用水池的水把这灌满。

We have to fill it with water from the basins.

youdao

我们必须用钉子把通知钉到门上。

We had to fasten the notice to the door with a nail.

youdao

我们必须用我们的技术回答这些问题。

We have to answer these issues using our technology.

youdao

谁是我们必须用行动来服务的人民呢？

Who are these people we must serve with our actions?

youdao

我们必须用一切可能的办法帮助他们。

We must help them in every way possible.

youdao

我们必须用塑料来代替橡胶。

We must substitute plastics for rubber.

youdao

我们必须用爱来回报他们。

We must pay back the love to them.

youdao

所以我们必须用国家标准和规定加以引导。

So we have to guide it with national standards and regulations.

youdao

战时我们必须用黑布遮着窗口以免透光。

During the war we had to black out all our Windows.

youdao

快乐不会向我们走来，我们必须用心体验。

Happiness will coming to us, we have to perform experience.

youdao

印刷书籍。我们必须用大量的时间和人力。

To print books, we must use a lot of time and people.

youdao

在某些情况下，我们必须用铱卫星电话交流。

On some occasions, we would have to use Iridium satellite phones for communication.

youdao

我们必须用椰子仁和海参装满那三艘纵帆船。

We must fill the three schooners with copra and bêche-de-mer.

youdao

这些都是基础，我们必须用它们来扩展我们的思维。

These are the basis, and we must strengthen them to extend our imagination.

youdao

我们必须用一把新椅子来换掉这把破旧不堪的椅子。

We must substitute a new chair with the broken one.

youdao

我们必须用一把新椅子来换掉这把破旧不堪的椅子。

We must substitute a new chair with the broken one.

youdao