The Queen Elizabeth and her sister Margaret had very different characters(性格): Elizabeth was very serious and tidy; Margaret was outgoing and headstrong. But they kept close as sister when they had lessons at home with their governess Marion Crawford. Margaret was often naughty. Elizabeth always protects her every time when she broke rules. When they grew up, Margaret has sad love stories and unhappy marriage. The Queen gave her a lot of help.
Margaret was one of the few people who could lose their temper with the Queen. Even as an adult, she would sometimes shout at her. But they never quarreled for long. To Queen Elizabeth, it was a sadness that her sister never found lasting(持久的) personal happiness.
The Queen Elizabeth and her sister Margaret had the same characters.