So, if humans had to consciously restrict their salt intake in order to stay healthy, this would suggest that our regulating systems like the kidneys aren't very powerful at all, but our history suggests otherwise.
所以,如果人类为了保持健康,而不得不有意识地限制盐的摄入量,这就意味
我们的调节系统,如肾脏,一点
不强大,但我们的历史表明并非如此。