tottering

she swayed on her feet and took a few tottering steps

彼女は足元がぐらつき、ふらふらと数歩歩いた

all that was left of this historic building were sections of tottering, smoke-blackened walls

この歴史的建物に残っていたのは、ぐらぐらして煙で黒くなった壁の一部だけだった

his tottering military regime

彼の不安定な軍事政権