\u0064\u0061\u006E\u0063\u0069\u002E\u0039\u0031\u0031\u0063\u0068\u0061\u002E\u0063\u006F\u006D
原级：thud
现在分词：thudding
过去分词：thudded
过去式：thudded
1. Residents said they heard the noise of machines and thuds of debris throughout the night, and some perched on surrounding rooftops to watch the process.