英语短句变长句,急.
5个句子.
1,it is a very powerful means of communication.It communicate much more that spoken words.
2,parents smile at their child.They communicate love,acceptance,and reassurance.
3,the child feels comfortable and safe.The smile signifies approval.The child is happy and well adjusted.
4,she wants to appear confident.She walks quickly.
5,She may be tired.she walks with her shoulder straight and her head hele high.
可以用because\and\so之类的连词.