It is particularly difficult for young children, whose visual perception and life experience are still developing.

这对于视觉感和生活经验仍在成长的孩子来说是特别困难的。

youdao

This year, though, has been a particularly difficult one for NASA.

然而，今年成了对国家航空航天局而言尤其困难的一年。

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This has been a particularly difficult year for small private colleges that accept a majority of their applicants.

对一些得接受大多数申请者申请的小的私立学校来说，今年特别的困难。

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None of these do we have vaccines for, and it's turned out that sexually transmitted diseases for a variety of reasons, we'll come back to later, are particularly difficult to develop vaccines for.

这些病我们都没有疫苗,已经证明,对于性传播疾病,有很多原因使得,我们稍后回来再讲,针对这类疾病的疫苗特别难做出来

耶鲁公开课 - 生物医学工程探索课程节选

The search for work has become difficult, particularly for young people.

BBC: David Cameron: UK will get up to strength in 2012

The financial crisis has made it particularly difficult for them to get the loans they need to grow.

WHITEHOUSE: Small Business Roundtable

The downturn will make it particularly difficult for smaller manufacturing firms that already face high competition at home and abroad.

FORBES: Small European Firms Face Tough Manufacturing Marketplace