【第1句】：英语 短句变长句

That old man you talked about just now lives in an old house.

My son liked the toy car i bought for him on his birthday.

Do you dare to board a plane which has no pilot in it ?

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呵呵

【第2句】：英语句子简写 长句变短句

Bjornenak states the diffusion of the phenomenon is the most influential on the demand-side, recognising cost structure, existing costing systems, product diversity and competition factors as essential in ABC diffusion. Most of ABC adopters received help from consultants who played essential roles in diffusion processes on the supply-side. Company size's influence was recognised, as larger companies proved to have more communication channels and infrastructures to adopt the accounting innovation. Internal change agents' availability and courses apparently supported more effective communication channels.

能改的部分都改了，希望能帮助到你。

【第3句】：英语短句变长句,急

【第1句】：it is a very powerful means of communication and it communicates much more that spoken words. 【第2句】：Parents smile at their child because of they communicate love,acceptance,and reassurance. 【第3句】：The child feels comfortable and safe,her/his smile signifies approval,so he/she is happy and well adjusted. 【第4句】：she wants to appear confident and walks quickly. 【第5句】：She may be tired,so she walks with her shoulder straight and her head hele high。

【第4句】：英语长句变短句

There are two types of relation in variations.

One is that there is a completely assured relation in variations.

It can be presented by using the accurate mathematical expression.

The other is that incomplete assured relation exists in the variations.

It can be showed by using the accurate expression