I've been groping in the dark in a number of years.

多年来，我一直在黑暗中摸索。

youdao

When it grew dark, a number of colored lamps were lit, and the sailors danced merrily on the deck.

当天黑的时候，彩色的灯光就亮起来了，水手们愉快地在甲板上跳起舞来。

youdao

For a number of other galaxies, astronomers can circumvent the dark-matter problem by observing how a galaxy bends the light of more distant galaxies.

对于一些别的星系，天文学家可以通过观测星系怎样扭曲更远的星系发出的光来规避暗物质的问题。

youdao

Well, it's around 750, a great number of the changes that moved the Greeks away from the Dark Age kind of society to the full scale polis begin.

在大约公元前七百五十年,发生了许多变化,这些变化将希腊从黑暗时代的社会形态中拽出,进而开始了全面的城邦社会

耶鲁公开课 - 古希腊历史简介课程节选

There are various estimates about the number of dark pools in the U.S. with many citing about 60.

FORBES: ITG Launches Asian Dark Pool

If an exchange can't execute an order, it will look at indications of interest from a number of dark pools.

WSJ: Ban on Flash Orders Is Considered by SEC

Her list of credits backs up the claim: She has starred in a number of dark, often violent roles in which she confronts issues of power and control.

NPR: Reitman and Cody, Consorting with 'Juno'