By default, these only match at the very start and the very end of the string.

默认情况下，这些只在字符串的最开始和最末尾处匹配。

youdao

Hawking, in his Brief History of Time, at the very start, has put forward: "Where do we come from?"

霍金在《时间简史》中，劈头就提出了：“我们从何处来？”

youdao

This can be done at the very start of the grand prix, during the dash towards the first corner - or during the race itself.

从发车冲入第一个弯角开始，直到贯穿整个大奖赛赛程，超车都有可能发生。

youdao

But it sounded like a campaign speech as Gordon Brown, at the very start, vowed a fight to win next year's election.

VOA: standard.2009.09.29

So, what we do at the start of the semester, and these are essentially training wheels we very quickly take off once you get more comfortable, we provide you with our own library.

那我们这学期初要做些什么呢？,经过一些必要的训练,让我们迅速褪去无知，变得更加充实，我们会提供自己的库。

哈佛公开课 - 计算机科学课程节选

Now, this research suggests that infants' understanding of the physical world is there from the very start, but at the same time not entirely.

这个研究表明,婴儿从出生,就对物质世界有所理解,但同时这种理解并不完善

耶鲁公开课 - 心理学导论课程节选

At the very start of Parramatta Road, the castle-like buildings of Sydney University were modeled on London's Westminster Abbey.

CNN: Spectacular scenes at Sydney festival

"We decided at the very start that there was no public interest in showing the pictures, " a spokesman said.

CNN: UK tabloid prints naked Prince Harry pictures

The ideas we hatched at the very start of our new agency are presented in my new book Uprising.

FORBES: How To Start A Successful Ad Agency