詞語：thudd
thudd的參考例句
1.I can hear him thudd about upstairs in his heavy boots. 我聽見他穿著沉重的靴子在樓上咯咯地走來走去。
2.Andrew, his cousin Judy, and super-smart robot Thudd escape the bathtub–only to get flushed down the toilet! （本書每頁約170個單詞）安德魯、他的表妹茱蒂和超級聰明的機器人剛從浴室裡逃出來，不料想竟被衝到了洗手間裡！