Learning a new language at any age is an enormously （巨大的，庞大的，非长的）rewarding（有益的，值得的） experience in many ways.While language learning is an enriching experience for all ages ,children have the most to gain from this wonderful experience . Quite simply,starting early offers the widest possible set of benefits and oppotunities.

what we cannot deny is that a longer learning experience enables one to grasp（领会，抓住） something new quickly and efficiently(有效地).The foreign language is never an exception(例外).However,there are tiny(微小的) differences between language acquisition(语言习得) and knowledge obtaining（知识的掌握）.