riser
n
1 vertical piece between two treads of a staircase 梯级竖板.
2 person who habitually gets up early or late in the morning (as specified) 惯於早起或晚起的人
an early/a late riser 早起[晚起]的人.
🗣️ 情景例句
Come on, Richard.
过来, Richard。
To wait patiently for the protesters to move
耐心地等待示威队伍离去
If there is one -- which I take leave to doubt -- then it is older people who create it, not the young themselves.