这里的at once immediately有类似的意思吗?
母语人士的回答
Rebecca
是的,这是正确的!这里at once与immediately含义相同。它类似于Right now 。例: You must come at once. It's an emergency! (你现在必须过来。这是紧急情况!) 示例: She'll see at once that we're hiding something from here. (她很快就会发现我们在这里隐藏了一些东西。)