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。
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。
You go in the booth, count to five and turn around.
你进到小隔间里数到五，转身！
I want you to start on a count of five.
我要你在我数到五时开始。
Can you count from one to five?
你会从一数到五吗？
你是怎么数到五的？
You count them and learn you have five cows.
你数了一下，意识到你有五头牛。
You count them and learn you have five cows.
你数了一下，意识到你有五头牛。
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