It will be two years before we know whether it is effective.

两年之后我们才能知道它是否有效。

youdao

Depending on your personality, whether you're introverted or extroverted, I realize that this approach could be very difficult; but it is very effective.

根据你的性格，不管你是外向还是内向的，我发现这样开头可能是十分艰难的，但实际上是很有效的。

youdao

It can be questioned whether SOA governance mandates an existing it governance approach, but it is clear that effective governance provides an initial framework for an SOA governance approach.

soa治理是否必须强制执行现有的IT治理方法尚不确定，但非常明显的是，有效的治理可以为soa治理方法提供一个初始框架。

youdao

It depends on whether it is an effective apology or an ineffective one.

FORBES: When is an Apology Effective?

Already, briefing documents have been posted saying that the drug seems very safe--although there is a worry of stroke--and reviewing the arguments about whether or not it is effective at prolonging patients' lives.

FORBES: Magazine Article

But it's questionable whether it is the most effective or efficient way to protect investors.

FORBES: Magazine Article