We don’t yet know with certainty whether testosterone strongly influences business decision-making.

我们尚不清楚睾酮是否影响商业决策。

youdao

In more down-to-earth terms, it's impossible to know with any certainty whether you will live or die tomorrow.

更现实的说法是不可能明确知道明天你会活着还是会死。

youdao

In more down-to-earth terms it's impossible to know with any certainty whether you will live or die tomorrow.

更现实的说法是不可跑明确知道明天你会活着还是会死。

youdao

As I told my clients at the time, predicting with any certainty whether the US government would permit such a thing was impossible.

FORBES: Pirates of the Caribbean: Antigua and Barbuda Turn From Internet Gambling to Legalized Piracy

The truth, if you will forgive my own mixed metaphors, is that it is very difficult to claim with any certainty whether today's growth figures mark a turning of the tide or a false dawn for the economy.

BBC: End to recession gives hope to coalition partners

Senator GRASSLEY: ...and I've been working here a couple years, and there's really no record of Chuck Grassley being around, and I could go home and with some certainty, whether it be a month, two months, or six months, that I could get the papers to come back here and work legally, I would prefer that.

NPR: Senators Grassley, Brownback on Immigration Reform