英语翻译
1 Boys do worse in English when there are girls in their class ,researchers will say today ,contradicting the widely held belief that girls are always a good influence on boys in school .
2 Proud said boys may do worse in English when there are a high proportion of girls in their class because they realize that the girls are better than them .
3 There have been many myths about safety belt ever since their first appearance in cars some forty years ago .
4 Studies show that chances of dying after a car accident are twenty-five times in cases where people are “thrown clear ”.