That bookcase wobbles whenever you put anything on it.那个书架你一放东西就摇摇晃晃的。The table wobbles a bit if you use it.这个桌子用时有点儿摇晃。The table wobbles a little.这张桌子有点不稳。A baby wobbles when it begins to walk alone.幼儿开始独立行走时是摇摇晃晃的。Iwouldn't sit on that chair – it wobbles.我不想坐那张椅子,它直摇晃。