No, you airhead, it's a convention. From three small we play orignal-up-down.
不是，你傻啊，它是一个约定叫。从三张小牌中我们出牌的顺序是中-大-小的次序。
2
The softening jiont was found at the downstream of dam foundation after its excavated. So the project was dangerous if it was carried out with the orignal program.