The marketing ability of an enterprise is an important factor to test it whether or not successful.

一个企业的营销能力是检验其能否成功的重要因素。

youdao

Whether or not we're successful, we can be sure that we did our best.

不管成功与否，我们确已尽了最大努力。

《牛津词典》

A number of factors decide whether a movie will be successful or not.

一部电影成功与否是由许多因素决定的。

《牛津词典》

The political analyst believes Cairo would be better off to focus on issues close to home, whether successful or not.

VOA: standard.2009.11.03

All right. So let's test what we, in fact, know about the photoelectric effect, and before we do that actually, we're going to calculate what we would predict, so when we do the demo it will be meaningful and we can tell whether we're successful or not.

好的，我们来测试一些，我们实际上懂了,多少光电效应的东西，在我们做测试之前，我们先算一下我们能预知什么，这样我们做的测试会很有意义,并且也知道我们是否成功了。

麻省理工公开课 - 化学原理课程节选

Smith says it is not known whether or not Hariri's second attempt will be more successful.

VOA: standard.2009.09.24

In that way, the question of whether or not you were successful is answered very easily.

FORBES: Winning Feedback: Lessons For Managers from The NFL

There should be no question as to whether or not they are successful in raising the money they need to finance their businesses.

FORBES: How to Landing Your Perfect Investor: Start in the Bullpen

They are setting the agenda, leading the Social media agency conversation, sharing their views, recommending the best products and deciding whether brands are successful or not.

FORBES: Why Consumer-to-Consumer Communication Wins