tumbling

柯林斯词典

1. V-I If someone or something tumbles somewhere, they fall there with a rolling or bouncing movement. 摔倒
A small boy tumbled off the porch. 一个小男孩从门廊上摔了下去。
2. N-COUNT Tumble is also a noun. 摔[usu sing]
He injured his ribs in a tumble from his horse. 他从马上摔下来伤了肋骨。
3. V-I If prices or levels of something are tumbling, they are decreasing rapidly. (价格或水平) 暴跌[journalism]
Profit after taxes tumbled by half to $15.8 million. 税后利润猛降了一半，跌到了1580万美元。
Share prices continued to tumble today on the Tokyo stock market. 东京股市今天的股票价格继续暴跌。
4. N-COUNT Tumble is also a noun. (价格或水平的) 暴跌
Oil prices took a tumble yesterday. 石油价格昨天一阵暴跌。
5. V-I If water tumbles, it flows quickly over an uneven surface. (水流) 翻滚
Waterfalls crash and tumble over rocks. 瀑布在岩石上撞击翻滚。