来自 rule,统治，支配，管理。

1. The ruler cracked and splintered into pieces.

尺子裂开了，碎成了小片。

来自柯林斯例句

2. This is a ruler graduated in both inches and centimetres.

这是一把刻有英寸和厘米的尺子.

来自《简明英汉词典》

3. Align the ruler and the middle of the paper.

使尺子与纸张的中部成一条直线.

来自《简明英汉词典》

4. In Greek mythology, Zeus was the ruler of Gods and men.

在希腊神话中, 宙斯是众神和人类的统治者.

来自《简明英汉词典》

5. 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.

来自《简明英汉词典》