它包含两个句子。第一个句子ls -A是动词结构，列举当前目录下的内容，第二个句子 wc-l 是另一个动词结构，用于计算行数。

The first clause, ls -A, is a verb and enumerates the contents of the current directory; the second clause, wc -l, is another verb to count lines.

youdao

轴的设计很重要，其设计不同于一般零部件的设计，它包含两个主要内容：强度设计和结构设计。

So the design of axle is very important and different from the design of general machine parts. Axle design includes two contents: strength design and construction design.

youdao

但我认为它值得一看。因为两个小时的内容包含了很多我们生活中可能已经丢失的东西。

But I think it's still worth a watch because it's just 2 hours of something that we all probably miss in our lives.

youdao

但我认为它值得一看。因为两个小时的内容包含了很多我们生活中可能已经丢失的东西。

But I think it's still worth a watch because it's just 2 hours of something that we all probably miss in our lives.

youdao