How long he'll be able to do so is a moot point.

他还能这样做多久是一个未知数。

《柯林斯英汉双解大词典》

Professionals trying to acquire new skills will be able to do so without going into debt.

试图获得新技能的专业人员不需负债累累就能获得新技能。

youdao

After all, if Mr Netanyahu can accommodate it, surely he should be able to do so, too.

如果内塔尼亚胡能够出面调停，他当然能够得偿所愿。

youdao

Mr.Obama admits that coordinating the activities of 16 U.S.spy agencies is a major challenge, but he believes Clapper will be able to do so.

VOA: standard.2010.06.05

What turns out to be the practical fact is that he who has the power and the will to do what he wants will be able to do so, and he who has not will be forced to suffer whatever the powerful impose on him.

事实上只有有能力及意愿,去做某事的人,才能最终做成某事,而没有能力或意愿的人则会因之,而遭受不幸

耶鲁公开课 - 古希腊历史简介课程节选

So it makes sense to be able to say, look for many methods I do want to have a way of doing comparison, and I don't have to remember, at top level, what the name of the comparison method was.

所有我需要的对象进行操作，那么就可以这么说了,我想要在很多方法里面，去找做比较的方法，我并不需要记住，每一个比较的方法的名字。

麻省理工公开课 - 计算机科学及编程导论课程节选

The cardinals may to be able to do so before March 15, Lombardi has said.

CNN: Cardinals meet Monday, could set date to elect new pope

But they will not be able to do so if the judges kill it off.

BBC: Scotus v Potus

Commuters travelling to Edinburgh will be able to do so via connecting services at Stirling station.

BBC: Train line reopens after 40 years