Underproper
vt. 从下面支撑；支持；维持：
🗣️ 情景例句
Anytime. Good luck.
不用谢。祝你好运。
The two contestants are neck and neck with 20 points each.
比赛双方各得20分，打成平局。
She sang perfectly in the hall last night.
她昨晚在大厅唱得非常好。