一顶有边的软帽遮住了她的脸.A floppy hat screened her face.空间无边无际,是无限的.但就具体事物而言, 空间又有边有际,是有限的.Space is limitless, but it is limited for a concrete subject.男人戴的有边帽早就不流行了.Hats for men went out a long time ago....

“有边”的英语可以翻译为：laciness ...