第三人称单数： expands
过去式： expanded
过去分词： expanded
现在分词： expanding

They don 't expand our brain 's natural limits .

他们并不能扩展我们大脑天生的局限。

Why have these thai companies started to expand abroad ?

为什么这些泰国企业已经开始向海外拓展？

Now it focuses on helping chinese firms expand abroad .

现在则专注于帮助中国公司海外扩张。

Mr sverdlov wants to expand into developing countries .

sverdlov先生希望把业务扩大到发展中国家。

This suggests that construction should expand further .

这表明建筑业应会进一步发展。