n.尺;直尺;统治者;
例句:
A wise ruler is generous in victory.
明智的统治者对待被击败的敌人是宽大的.
Her brother is the king, but she is the effective ruler.
她的兄弟是国王, 但她才是实际的主宰者.
Can an absolute ruler do just as he pleases?
独裁者就能为所欲为 吗 ?