A soldier who runs through gunfire to rescue other military personnel is seen as a hero. So are larger-than-life leaders such as Nelson Mandela, who emerged after 27 years of jail, confined in a solitary chamber.
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In Toronto, Canada, downtown life stopped when more than 11,000 police and other emergency responders marched solemnly through the streets to honor policeman, Sergeant Ryan Russell, a 35-year-old “good man and good cop”, who believed deeply in his commitment to protect and serve.
你可以按压伤口让血流的慢些。apply pressure on
保护祖国不受侵略是军人的职责。shield their country
那些被卷入( be caught up in)游行示威(demonstration)的学生的安全必须得到保证。