Undertrick
n. [牌]宕墩(指庄家未能完成定约时所宕掉的牌墩)
🗣️ 情景例句
How's your mental health?
你的精神状态怎么样？
He that would eat the fruit must climb the tree.
不劳无获。
It tires not, nor does it boast of its power;
它既不疲劳，也不炫耀自己的飞翔力；