For instance, if you want to a match a literal period, say, as found in a fully qualified host name, write \..

例如，如果需要匹配一个句点字符，比方说，在完全限定主机名中查找句点，则编写 \.。

youdao

Palaima added that the ability to read and write was extremely restricted during the Mycenaean period and was regarded by most people as "magical or mysterious."

palaima补充说，读写能力在迈锡尼文明时期是被严格限制，并且被大多数人民认为是“神奇和神秘的”。

youdao

There's a reason why the first attempt to even write about international law comes at this period.

这也就是为什么在这个时期,会有人在历史上第一次尝试撰写国际法

youdao

"We must research and write about this rich period of our history, " he says.

CNN: The Ghosts of Shanghai

The private-education provider swung to a better-than-expected fiscal second-quarter profit following a year-earlier period hampered by write-downs, but enrollment weakness continued to pressure revenue.

WSJ: Stocks Slide in a Late Fall

The oddest response, though, is if you write making an obvious point about an historical period or historical figure, you will get lots of letters and emails insisting that the obvious thing about the guy or his time is completely wrong.

BBC: A Point of View: Science, magic, and madness