without being in control of your movements so that you might fall 站不稳的;摇晃的 She walked unsteadily towards me. 她摇摇晃晃地向我走来。 She swayed unsteadily as she got up from the bar. 她从酒吧站起来时,摇摇晃晃。
in a way that shakes and lacks control 不稳定: 以某种方式动摇和缺乏控制‘I had to see you,’ he said unsteadily. “我必须见你,”他不确定地说。