名詞 tumble:

1. an acrobatic feat of rolling or turning end over end
2. a sudden drop from an upright position
   同義詞：spill, fall

動詞 tumble:

1. fall down, as if collapsing
   同義詞：topple
2. cause to topple or tumble by pushing
   同義詞：topple, tip
3. roll over and over, back and forth
4. fly around
   同義詞：whirl, whirl around
5. fall apart
   同義詞：crumble, crumple, break down, collapse
6. throw together in a confused mass
7. understand, usually after some initial difficulty
   同義詞：catch on, get wise, get onto, latch on, cotton on, twig, get it
8. fall suddenly and sharply
9. put clothes in a tumbling barrel, where they are whirled about in hot air, usually with the purpose of drying
10. suffer a sudden downfall, overthrow, or defeat
11. do gymnastics, roll and turn skillfully

1. I threw off my clothes and tumbled into bed.
   我脫掉衣服倒在床上便睡了。
2. The breakers came tumbling onto the shore.
   浪濤滾滾而來拍打著岸邊。
3. She tumbled down the stairs.
   她滾下了樓梯。
4. The little girl stared at the little cats tumbling over each other in their basket.
   小女孩凝視著在籃子里互相翻來滾去的小貓。