For example, if you want to count only the words in the first five text files in the directory, you can use a pipe (|) to hook the wc and head commands together.

例如，如果您仅希望计算该目录下的前5个文本文件的单词数，那么可以使用竖线(|)将wc和head命令连接起来。

youdao

As you can see, the new table has five columns, and the count column is always zero.

可以看到，新表具有5列，count列始终为0。

youdao

You go in the booth, count to five and turn around.

你进到小隔间里数到五，转身！

youdao

"You can count five people on one hand, " she said.

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But if you have a five-year horizon, you can't count on the next five years being great.

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In fact, when people read your body language, you can count on them making five major mistakes.

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