Long before children are able to speak or understand a language, they still manage to express themselves to their parents by making noises.
儿童在能说或能听懂语言之前，通过发出噪声来向父母表达意思。
基础词汇强化练习
1. His a__________ is to become Prime Minster is likely to be realized.
2. I quite like living alone, because it makes me more _______________(独立).
3. She was given ____________(鼓励)to try something new.
4. I show my sincere congratulations on your g_____________ from Beijing University.
