在幼小的年纪学习这些英语歌谣将为我们学好英语做好铺垫，也将打下坚实的基础。
Cullen: Learning these English songs at such a young age will help you understand English better and give you a good foundation for your future.
为了打下坚实的基础，他们刻苦地学习英语。
In order to lay a solid foundation they work hard at English.
因而，CBI教学理论为商务英语教学提供了坚实的理论基础。
Therefore, CBI provides a solid theoretical foundation for the innovation of business English teaching.
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