公历最初是以罗马人的儒略历为基础制定的。The Christian calendar was originally based on the Julian calendar of the Romans.天文学上就是借助儒略日来算的.This is done in astronomy, with the help of the Julian day.然后在格儒弗大街向左拐, 在右边找博物馆.Then, turn left on Grove...
From the looks on their faces, I surmised that they had had an argument.看他们的脸色，我猜想他们之间发生了争执。From his letter I surmised that he was unhappy.我从他的信中推测他并不快乐.He surmised that he had discovered one of the illegal streets.他推测自己...