be able to单词相关例句：
Perhaps you can't control your job, but you may be able to make other changes in your life.——Alan Loy Mcginnis ,British writer或许你不能支配自己的工作，但你能够使生活发生转变。英国作家    麦金尼斯  A L
Dancing in all its forms cannot be excluded from the curriculum of  all noble education: dancing with the feet, with ideas, with works, and ,need I add that one must also be able to dance with the pen?Friedrich W.Nietzsche, German philosopher——所有高尚教育的课程表里都不能没有各种形式的跳舞：用脚跳舞，用思想跳舞，用言语跳舞，不用说，还需用笔跳舞。德国哲学家  尼采 F  

Will she be able to take good care of her donkey, Patrick so that her parents will buy her a pony?

她是否能照顾好这只名为派翠克的小驴子，让她爸妈知道她是有能力养一只小马的呢？

If your base has a conventional airfield, it won't be able to accept heavy bombers.

如果你的基地有一个传统的飞机场，它将不能够接受剧烈的轰炸机。

I may be able to survive the poor at home?

可家里穷我能活下来吗？

You can't follow in another person's footsteps, and no one else will be able to follow in yours.

你不能跟随别人的脚步，别人也同样无法跟随你的脚步。

We are disappointed that you will not be able to come.

你不能来，我们很失望。

I am afraid I won't be able to visit you on Saturday.

恐怕我无法在星期六来拜访您了。

An actor must be able to memorize his lines.

演员须善於熟记台词.

After studying differential calculus you will be able to solve these mathematical problems.

学了微积分之后,你们就能够解这些数学题了。

across单词相关例句：

She got across the stream by walking on the rocks.
她踩在石头上穿过了小溪。

The zebras are running across the river.
这群斑马横渡过河流。

Our newspaper is distributed nationwide all across China.
我们的报纸在全中国范围内派发。

A ferry can transfer passengers and goods across the river.
渡轮可以在河上运送乘客和货物。

She shows her concern by helping the old lady walk across the street.
她通过帮助老奶奶过马路来表达她的关心。

Growing rice is widespread across China.
水稻种植在中国分布很广。

Big trucks carry goods across the country.
大卡车载着货在乡间穿行。

I've always dreamed of traveling across the country on a big motorbike.
我一直梦想着骑着大摩托车环游全国。

You can slide your finger across the screen to unlock your phone.
你可以在屏幕上滑动手指，来解锁你的手机。

They drove across the desert.

他们驾车穿越沙漠。