ある英会話。
A "Who is a famous samurai ?"
B "Ieyasu Tokugawa is famous. He was a general of samurai and rose to a top position of Japan."
A "Why was he famous ?"
B "This is because he got "Tenka"."
A "What does "getting Tenka" mean ?"
B "It means becoming a ruler of country. He conquered Japan."
A "I don't know "ruler". What does it mean ?"
B "When you chant it, you can return to a place you have ever been to instantaneously."
A "That is "Rura", a Dragon Quest's magic , you know ."
B "I'm just kidding. True meaning is a person who dominate a country."
A "I see. I thought it was a tool to measure length of object."
B "That's right. "Ruler" has also that meaning."
例えば"O that is a female researcher and is in her thirties has no moral."のように使います。