While it might seem very difficult, focusing on one goal at a time is the most powerful way of achieving your goals.

虽然这看起来非常困难，但是专注于一个目标是达成目标的最有效办法。

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Paradoxically, while getting a visa for Iran can be very difficult, once you have one it is normally just a formality to have the time limit extended.

看起来伊朗签证似乎非常困难，但是一旦得到了签证，签证的延期通常只是一个手续问题了。

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In order to be eligible to play it was necessary for him to keep up in his studies, a very difficult matter, for while he was not dumber than an ox he was not any smarter.

要获得打球的资格，他的学习就必须跟上趟，这可是一件极其困难的事情，因为他虽说并不必公牛苯，却也聪明不到哪里去。

youdao

He learned Dutch-- and Dutch is a very difficult language-- in 1696, while the Turkish war went on, or one of them he went off to Western Europe incognito as an embassy soldier.

他学会了荷兰语,荷兰语是很复杂的,在1696年,当土耳其战争发生的时候,或者其中一次战争时,他以一名大使馆军人的身份匿名去了西欧

耶鲁公开课 - 欧洲文明课程节选

While very difficult to reverse, the report said that specific local strategies should be employed to tackle spreading deserts.

CNN: Growing deserts 'a global problem'

Being unfocused, on the other hand, while very difficult to do, offers the greatest chance to go for the brass ring of not just being an industry leaders, but the industry platform.

FORBES: And the Winner is, Who?!

"While we appreciate that this is a very difficult decision for the league and owners, we hope it is understood that we really believe the time is now to bring the NBA back to Seattle, and that it is paramount that we do everything we can to put Seattle's best foot forward in this process, " Hansen said.

NPR: AP Source: Hansen Adds Backup Offer To Kings Sale