Now, speeds like that are pretty unusual, hundreds of times faster than the regular movement of glaciers, but you can actually see glacier move during these surges, though it is rare.

现在，这样的速度是很不寻常的，比冰川的正常移动速度快几百倍，但是你可以看到冰川在这些涌动中移动，虽然很少见。

youdao

It is rare to find such loyalty these days.

这样忠心耿耿，在今天非常少见。

《牛津词典》

It is rare, but mumps can sometimes be fatal.

罕见的是，腮腺炎有时是致命的。

youdao

"It is somewhat rare,". "We do work in many sensitive parts of the world and we are in more than 140 countries.

VOA: standard.2009.09.06

It is very rare, for instance, for somebody who has learned English past puberty to speak without an accent.

比如,在青春期后才学习英语的人,很少有讲英语是没有口音的

耶鲁公开课 - 心理学导论课程节选

It is a rare person who couldn't stand up there and everybody would figure out what they're lying about, but the transparency effect is we don't feel that way.

很少有人会站在这里,让大家都猜出他们撒了什么谎，但因为透明效应，我们并不这样觉得。

耶鲁公开课 - 心理学导论课程节选

Pentagon officials told CNN that it is rare for charges to be dismissed in this manner.

CNN: SHARE THIS

It is rare to see a koala, although rock wallabies and goannas are more obliging.

BBC: A wild river valley outside of Sydney

It is rare for asylum seekers headed for Australia to be successfully transferred back to Indonesia.

BBC: Australia calls off search for asylum survivors