Undergird
vt. 从底层加固, 支持, 加强
🗣️ 情景例句
I think the building just needs a good cleaning.
我想那座建筑只需要好好地打扫一下。
Sometimes it's nice just to sit around and do nothing.
偶尔坐着无所事事，也算是赏心乐事。
Let me see. Er, I've been here for just over two years.
让我想想。嗯，我到这儿刚好两年多时间。