你运来这些竹管有什么用?用英语怎么说？

你运来这些竹管有什么用?

Don't worry , these bamboo crowbars are very solid.

worry

n. 烦恼，忧虑，担心，撕咬；vi. 担心，焦虑，为…发愁，撕咬；vt. 使烦恼，烦扰，撕咬；

例句
He was only in his mid-thirties, but already worry had aged him.
他虽然只有三十五六岁，但忧虑让他很显老。

these

adj. 这些的；pron. 这些；

例句
There's lots of money about these days for schemes like this.
近来这类计划资金充足。

bamboo

n. 竹子，竹竿，竹木家具；

例句
...a river trip on bamboo rafts through dense rainforest.
坐竹筏穿过茂密雨林的河上之旅

crowbars

n. 铁撬棍( crowbar的名词复数 )；

例句
Don't worry , these bamboo crowbars are very solid.
你运来这些竹管有什么用?

are

vi. （用于第二人称单复数现在时，第一、三人称复数现在时）是；n. 公亩（等于100平方米）；

例句
We are scared to abandon ourselves to our feelings in case we seem weak or out of control.
我们不敢放纵自己的情感，以免显得太过软弱或缺乏自制。

very

adj. 很，非常，恰好是，正是，十足的，特有的；adv. 很，非常，充分，完全；

例句
Most people have very little difficulty in seeing why a Van Gogh is a work of genius.
多数人不难理解为什么凡·高的作品是天才之作。

solid

adj. 固体的，实心的，结实的，可靠的，可信赖的；n. 固体，立体图形，立方体；

例句
She gave him a soft appealing look that would have melted solid ice.
她恳求地看了他一眼，温柔的眼神足以融化坚冰。