"Something blew out the light," he said a little unsteadily.

“有什么东西把灯吹灭了。”他有点不镇定地说。

She pulled herself unsteadily from the bed to the dresser.

她拖着身子摇摇晃晃地从床走到梳妆台。

Unsteadily he mounted the podium, adjusted the microphone, coughed, and went completely blank.

他摇摇晃晃地走上讲台，调好麦克风，咳嗽了几声，接着脑子就一片空白。

She walked away unsteadily.

她步伐不稳地走开了。

Burn unsteadily feebly or low; flicker.

燃烧的不稳定，非常微弱，不剧烈；闪动。