XPointer changed quite significantly just before it became a recommendation, so be very careful of the many tutorials out there that cover older versions.

在成为推荐标准之前，XPointer进行了非常大的修改，所以要注意有许多教程所讨论的是旧版本。

youdao

So be very, very careful.

因此，请格外谨慎。

youdao

B I suppose so. You have to be very careful in Beijing traffic.

B我猜是。面对北京的交通状况你必须非常小心。

youdao

So, that kind of stuff is something to look at but I'd be very careful in buying equities.

所以这样的投资工具就是我们所要考虑的,但我对资产板块的投资会比较小心。

耶鲁公开课 - 金融市场课程节选

And if you've typed in l when you should've 1 typed a 1, or a 1 when you should've typed an l, you're likely to miss it. If you've made a mistake with upper and lower case. Things like that. So just be very careful looking at that.

如果你本来想打，1，的时候,却输成了，l，或者打，l，的时候输成了，你很可能注意不到这个错误,如果你把大小写弄混了也是一样,要注意这个错误。

麻省理工公开课 - 计算机科学及编程导论课程节选

So he has to be very careful to take advantage of the opportunities when he gets them.

CNN: STORY HIGHLIGHTS

Markets are imperfect, but regulations are even more imperfect, so we have to be very careful what kind of regulations we introduce.

CNN: THE SEARCH FOR STABILITY

"He has won the French Open, which is a feat I have yet to achieve, so I had to be very careful, " said Federer.

BBC: SPORT | Tennis | Nadal sets up Federer final clash