at all   (TTS發音)

1. in any way； thoroughly全然地；在各方面

    I don't agree with you at all. 我完全不同意你的看法。

    There was nothing to worry about at all. 完全沒有什麼可擔心的。

2. in the least；to the least extent or degree任何；最輕程度地

    Do you feel ill at all？你感到有任何不適嗎？

3. for any reason究竟

    Do you know at all？你究竟知道不知道？