282.Giving children the opportunity to develop new resources,to enlarge their horizons and discover the pleasures of doing things on their own is, on the other hand, a way to help children develop a confident feeling about themselves as capable and interesting people.  
另一方面，给孩子们提供开发新资源、扩展眼界和发现独立行事的乐趣的机会是帮助孩子们树立自信的一种方法，使孩子们意识到自己既有能力又风趣。

六级词汇讲解:

本句的主干是Giving children the opportunity...is...a way...。其中，不定式短语to develop new resources，to enlarge their...on their own作定语修饰opportunity; on the other hand为插入语；另一个不定式短语to help...interesting people作定语修饰way。

enlarge意为“扩大”。如：
You'd better enlarge your vocabulary.
你最好扩大自己的词汇量。

horizon在句中意为“视野，见识”，该词还含有“地平线”之意。如：
The sun gradually rose above the horizon.
太阳缓缓升到地平线上。