推测用英语怎么说

"Speculate" 是推测的英文单词。它来源于拉丁文 "speculatus"，意为"思考"。例句：

I speculate that the stock market will continue to rise. (我推测股市将继续上涨。)

Some people speculate that aliens have already visited Earth. (有些人推测外星人已经访问了地球。)

希望这些信息对您有帮助。