Does the dizziness feel like spinning or is it just a kind of unsteadiness?

眩晕是感到旋转还是只是一种不平稳感？

It can lead to weakness in the lower limbs, hesitancy of speech, unsteadiness, mood problems, and difficulty thinking.

它会导致下肢无力、说话吞吞吐吐、不稳定、有情绪问题和思考困难。

Its unsteadiness… indicated danger to the house being  set afire.

它的不稳定… … 表明房子有被点燃的危险。

Arthur rose and moved forward mechanically, with a strange unsteadiness, swaying and stumbling like a drunkard.

亚瑟站起身来，机械地向前移动，带着一种奇怪的不稳定，摇摇晃晃，像个酒鬼一样跌跌撞撞。

The next moment she had sprung back a pace, and the revolver pointed straight at Mrs. Vandemeyer's heart, with no unsteadiness in the hand that held it.

下一刻，她猛地后退了一步， 左轮手枪笔直地对准了范德迈耶夫人的心脏， 握着它的手毫不犹豫。