The netizen can be in fictitious spacespeak out freely.
网民可以在虚拟空间里畅所欲言。
2
When he condescended to speak, he contradicted himself three or four times in the space of half an hour.
当他屈尊讲话时,半小时内有三四次前后矛盾。
《柯林斯英汉双解大词典》
3
He also realised that varying the strength of an electric field would generate a changing magnetic field, even in empty space with no moving electric charges to speak of.