Stepwork
迎水坡階梯式護坡工作
??? 情景例句
That's a great drawing of your girlfriend, but you should emphasize the nose a bit more.
你的女友這張畫像很漂亮，但你應該把她的鼻子再勾畫一下。
To sing a song
唱歌
Is Bill in, Sam?
薩姆，比爾在家嗎？