how tall is it意思是它有多高。
双语例句如下：
How tall is it It's four meters tall.
它多高？它有四米高。
The Burj Dubai is said to be more than 2600 feet but exactly how tall it is remains a mystery.
据称，迪拜塔的高度超过2600英尺，而其实际高度依然是个谜。
"Specifications" refer to detailed information about a product, usually measurements of some sort: how tall it is, how wide it is, how much power it uses, and so forth.
“Specifications”是指一种产品的详细信息，通常是一些测量数据：比如高度，宽度，耗电量，诸如此类问题。
How tall a tree it is!
多么高的一棵树啊！
How tall a building it is!
这是一幢多么高的楼啊！
Friendship is like a tree. It is not measured on how tall it could be, but on how deep the roots have grown.
友谊就像是树。不在乎能长得多高，而在乎它的根有多深。
No matter how tall is the mountain, when we climb it together, it will be under our feet.
不管有多高山上，当我们爬起来，它将在我们的脚下。
We take the measurements of sth. to see how long, tall, or wide it is.
我们量东西以便知道它有多长、多高或多宽。
We computer professionals forget how tall the mountain is after we've climbed it, but every day newcomers approach the base of this Everest of computer literacy and are
爬上来以后，计算机专业人员已经忘记了山的高度。但每天新手用户面对计算机世界的珠穆朗玛峰，会深感挫折。
I read the examination question: "Show how it is possible to determine the height of a tall building with the aid of a barometer."
考试题是这样的：“说明如何用一个气压计测量一幢建筑物的高度。”
