For all of Yeats's reactionary moods, even for his indulgence in nostalgia here, he's not a nostalgic poet. And this poem I think shows us what I mean by that.

尽管他有保守的心态，此处也是沉浸在回忆中，但他不是个怀旧诗人,这首诗正表现这点。

耶鲁公开课 - 现代诗歌课程节选

just to immerse yourself as much as your circumstances allow in the language in question.

尽可能地让自己沉浸在这种语言的环境中。

想征服英语的话 - SpeakingMax英语口语达人

Immerse yourself as much as you can.

要尽量让自己沉浸在语言环境中。

如果想提高英语水平 - SpeakingMax英语口语达人