可数名词：跌倒，摔跤，翻斤斗

不及物动词：

1.翻倒，摔倒，倒塌

2.翻斤斗

3.仓促地行动

及物动词：

1.使摔倒

2（价格）暴跌

词形变化

时态tumbled，tumbling，tumbles

英语解释

fall apart

throw together in a confused mass

put clothes in a tumbling barrel, where they are whirled about in hot air, usually with the purpose of drying

understand, usually after some initial difficulty

an acrobatic feat of rolling or turning end over end

fly around

cause to topple or tumble by pushing

roll over and over, back and forth

fall down, as if collapsing

fall suddenly and sharply

do gymnastics, roll and turn skillfully

suffer a sudden downfall, overthrow, or defeat

a sudden drop from an upright position