| 单词 | fly/go off at a tangent |
| 释义 | ● fly /go off at a ˈtangent (BrE ) (NAmE go off on a ˈtangent ) (informal ) to suddenly start saying or doing sth that does not seem to be connected to what has gone before 突然转换话题；突然改变行动See also fly |
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