Roughly 30 times per second you see the star become bright and then go dim again.

大概是30次每秒，这行星开始变亮，然后又再次变暗。

youdao

All human languages go back to the dim uncertainty of prehistory, and at present we have no way of knowing for sure whether or not they can all be traced back to the same root.

人类所有的语言都可追溯到朦胧的史前时期，但目前我们还无法确定这些语言是否都同宗同源。

youdao

I could not bear the bees should come, I wished they'd stay away In those dim countries where they go: What word had they for me?

VOA: special.2010.07.18

If you look away, the screen will time out and go dim as usual.

CNN: STORY HIGHLIGHTS

This feature will come in handy at that moment on a plane when the cabin lights go dim.

FORBES: Apple's Year Of The Notebook

All in all they took a pretty dim view of how things go in the chamber - on a Wednesday in particular.

BBC: Churning up the chamber but how?