The decline is secondhand smoke exposure was not as dramatic in black nonsmokers as it was in whites and Mexican-Americans.
接触二手烟人数在黑人不吸烟者中间下降的幅度不如白人和美籍墨西哥人。
3
In leading by example and through the sheer force of his will he raised the stature of Mexican-Americans not just in California and the south-west but throughout the United States.