not yet 还没 A:Are you ready? 你准备好了吗? B:Not yet. 还没。 I have not yet found their key. 我还没有发现他们的钥匙。 A:Have you finished your homework? 你完成你的家庭作业了吗? B：Not yet,just half of it.how about you? 没呢，才完成了一半，你呢?