Never a
一个也没有,从未…
🧩 词语组成解析
🗣️ 情景例句
I can see that you've done this before.
我发觉你曾干过此事。
I want to make a local call.
我要打个市内电话。
In this way, we have learned all that we know of the laws of astronomy,
例如，用这种方法，我们完全掌握了天文学的规律。