This doesn't replace the text matched by the pattern — it only adds the text after the first line that contains that pattern.

这并不替换与模式匹配的文本——它只是在第一个包含该模式的行后面添加文本。

youdao

Each line in the first file is matched to the same and only the same line in the second file for a match on the default field.

第一个文件的每一行都匹配且只匹配于第二个文件相同行的默认域。

youdao

Use the a command to add a line of text after a given matched pattern.

使用a命令在给定的匹配模式后面添加一行文本。

youdao

The top-line matched expectations and profits advanced 26% which was slightly better than expected.

FORBES: Still Buying What eBay Is Selling

"We're seeing the longest pitched battles between the army and the PKK, we're seeing a wide-spread campaign of kidnapping, suicide bombings and terrorist attacks by the PKK. They're very much on the offensive and unfortunately this is matched by much harder line rhetoric on both sides, " added Hugh Pope, the chief author of the International Crisis Group report, in an interview with CNN.

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When the teams faced each other again Monday, Hagelin had two goals in a 3-0 Rangers win, and the Boyle-Mitchell-Dubinsky line was so effective at maintaining possession of the puck that Tortorella matched the trio against the Islanders' No. 1 scoring line.

WSJ: Team Success Hides Brandon Dubinsky's Woes