Ject对"不流行" 的正确翻译：out of fashion。例句参考：你最好不要打这些领带，因为它们三年前就不流行了。 - You'd better not wear such ties, because they went out three years ago.；在英国这是一种流行的式样，但在美国并不流行。 - It was a popular style in Britain but it never really caught on in America.；相关词条：out of mode；unpopularity；