"brush up on" meaning in All languages combined

{
  "categories": [
    {
      "kind": "other",
      "name": "Locutions verbales en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Verbes transitifs en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Verbes à particule en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Anglais",
      "orig": "anglais",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "→ voir brush, up et on"
  ],
  "lang": "Anglais",
  "lang_code": "en",
  "pos": "verb",
  "pos_title": "Locution verbale",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Exemples en anglais",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "You'll have to brush up on your skills if you want to pass the exam and get your license.",
          "translation": "Tu vas devoir te remettre à niveau si tu veux réussir l'examen et obtenir ton permis de conduire."
        }
      ],
      "glosses": [
        "Réviser, apprendre de nouveau, se remettre à niveau, rafraîchir ses connaissances sur un sujet."
      ],
      "id": "fr-brush_up_on-en-verb-8lzjr1Bi"
    }
  ],
  "synonyms": [
    {
      "word": "brush up"
    }
  ],
  "tags": [
    "transitive"
  ],
  "word": "brush up on"
}

{
  "categories": [
    "Locutions verbales en anglais",
    "Verbes transitifs en anglais",
    "Verbes à particule en anglais",
    "anglais"
  ],
  "etymology_texts": [
    "→ voir brush, up et on"
  ],
  "lang": "Anglais",
  "lang_code": "en",
  "pos": "verb",
  "pos_title": "Locution verbale",
  "senses": [
    {
      "categories": [
        "Exemples en anglais"
      ],
      "examples": [
        {
          "text": "You'll have to brush up on your skills if you want to pass the exam and get your license.",
          "translation": "Tu vas devoir te remettre à niveau si tu veux réussir l'examen et obtenir ton permis de conduire."
        }
      ],
      "glosses": [
        "Réviser, apprendre de nouveau, se remettre à niveau, rafraîchir ses connaissances sur un sujet."
      ]
    }
  ],
  "synonyms": [
    {
      "word": "brush up"
    }
  ],
  "tags": [
    "transitive"
  ],
  "word": "brush up on"
}