without being in control of your movements so that you might fall 站不稳的；摇晃的 She walked unsteadily towards me. 她不稳定地走向我。 She swayed unsteadily as she got up from the bar. 她从酒吧起来时，她不稳定地摇摆着。
in a way that shakes and lacks control ‘I had to see you,’ he said unsteadily. “我不得不去见你。”他不稳定地说道。