摇晃不稳

例句：

1. 1. The old tree was shaking violently in the wind.
   这棵老树在风中剧烈地摇晃。
2. 2. She shook her head and walked away.
   她摇了摇头，走开了。
3. 3. The earthquake caused the buildings to shake violently.
   地震导致建筑物剧烈摇晃。