shaky

adj.

（地位，信用等）动摇的；（因病、体弱等）摇晃的；虚弱的；不可靠的

1. Their marriage got off to rather a shaky start.
   他们的婚姻一开始就有些不稳固。
2. If you doubt yourself, then indeed you stand on shaky ground.
   如果你怀疑自己,那你的立足点确实不稳固了。
3. The chair is a bit rickety (or shaky).
   这椅子有点摇晃。
4. What's with the shaky screen and the choppy sound?
   摇晃的屏幕和支离破碎的声音又是怎么回事？

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