Felix
What's the difference with a ever in the first sentence? It's hard to know if they will ever be able to achieve that goal. It's hard to know if they will be able to achieve that goal.
2017年11月25日 19:38
解答 · 2
I think you should focus on context if you use "ever" it means your faith about the accomplishment of goal is weak.
2017年11月25日
I think it's to give more emphasis to the phrase.
2017年11月25日
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