腐敗的原因傳布腐敗或腐朽的根源 A source of spreading corruption or decay.
那個腐朽的傀儡政權正在土崩瓦解。 The decadent puppet regime was falling apart.
敵人就在背后，而前面橫跨在深谷之上的橋已經腐朽不堪，搖搖晃晃。他處在兩難之中，猶豫了起來。 His enemy was close behind him, and the bridge over the ravine was rotten and swaying. Caught between the devil and the deep blue sea, he hesitated.
