gate [ɡeɪt] n.闸门；大门；围墙门
century ['sentʃəri] n.世纪；百年；100 年
equal ['iːkwəl] adj.相同的；相等的；平等的；同等的
He pushed open the garden gate.
He said he would wait for me at the gate.
You think people are equal. No, they're not.
That's one of the big questions of 21st century.
If our children should live to see the next century, what change will they see?