But the guards, the "Giants," they were called, who guarded Frederick the Great were giants because they were six feet tall.

不过,腓特烈大帝的警卫团,只是因为身高6英尺,就被称为"巨人团"

耶鲁公开课 - 欧洲文明课程节选

He engirded him, watched over him, Guarded him as the pupil of his eye.

他就环绕他，看顾他，保护他，如同保护眼中的瞳人。

耶鲁公开课 - 旧约导论课程节选

One is in the U.S.at the Centers for Disease Control, where there is a sample of variola, which is kept, you know, frozen on ice in a heavily guarded facility.

一个在美国的疾病控制中心,那有一支天花病毒的样本,冰冻后置于重重保护之下

耶鲁公开课 - 生物医学工程探索课程节选