adj.破壞性的；招致毀減的；零落的

The snow is ruinous to the trees. 雪對這些樹危害極大。

The decision was to prove ruinous. 后來證明這個決定造成了極大的危害。

There was no use selling at ruinous figures. 以虧本太大的價格出賣是無濟于事的。

The prices in that restaurant are absolutely ruinous. 那家餐館的價格貴得能把人坑死。

They took a ruinous expenditure on the house. 他們?yōu)榱四撬孔觾A家蕩產。

adv.毀滅地；敗壞地