"at intervals" meaning in English

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      "args": {},
      "expansion": "at intervals",
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  "lang_code": "en",
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      "glosses": [
        "now and again; intermittently"
      ],
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      "links": [
        [
          "now and again",
          "now and again"
        ],
        [
          "intermittently",
          "intermittently"
        ]
      ],
      "translations": [
        {
          "code": "el",
          "lang": "Greek",
          "roman": "katá diastímata",
          "sense": "now and again",
          "word": "κατά διαστήματα"
        }
      ]
    }
  ],
  "word": "at intervals"
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  "lang_code": "en",
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      "glosses": [
        "now and again; intermittently"
      ],
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          "now and again",
          "now and again"
        ],
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          "intermittently",
          "intermittently"
        ]
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  "translations": [
    {
      "code": "el",
      "lang": "Greek",
      "roman": "katá diastímata",
      "sense": "now and again",
      "word": "κατά διαστήματα"
    }
  ],
  "word": "at intervals"
}