"'t" meaning in 他加祿語

{
  "categories": [
    {
      "kind": "other",
      "name": "他加祿語詞元",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "他加祿語連詞",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "有9個詞條的頁面",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "有詞條的頁面",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "有貝貝因文寫法的他加祿語詞",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "缺少貝貝因文詞條的他加祿語詞",
      "parents": [],
      "source": "w"
    }
  ],
  "forms": [
    {
      "form": "ᜆ᜔",
      "raw_tags": [
        "貝貝因文寫法"
      ]
    }
  ],
  "lang": "他加祿語",
  "lang_code": "tl",
  "notes": [
    "僅用於以元音或 ⟨n⟩ 結尾的單詞後，主要用作附著詞。"
  ],
  "pos": "conj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "他加祿語縮約形",
          "parents": [],
          "source": "w"
        }
      ],
      "form_of": [
        {
          "word": "at"
        }
      ],
      "glosses": [
        "at的縮約形"
      ],
      "id": "zh-'t-tl-conj-pAk8zQnZ",
      "tags": [
        "form-of"
      ]
    }
  ],
  "word": "'t"
}

{
  "categories": [
    "他加祿語詞元",
    "他加祿語連詞",
    "有9個詞條的頁面",
    "有詞條的頁面",
    "有貝貝因文寫法的他加祿語詞",
    "缺少貝貝因文詞條的他加祿語詞"
  ],
  "forms": [
    {
      "form": "ᜆ᜔",
      "raw_tags": [
        "貝貝因文寫法"
      ]
    }
  ],
  "lang": "他加祿語",
  "lang_code": "tl",
  "notes": [
    "僅用於以元音或 ⟨n⟩ 結尾的單詞後，主要用作附著詞。"
  ],
  "pos": "conj",
  "senses": [
    {
      "categories": [
        "他加祿語縮約形"
      ],
      "form_of": [
        {
          "word": "at"
        }
      ],
      "glosses": [
        "at的縮約形"
      ],
      "tags": [
        "form-of"
      ]
    }
  ],
  "word": "'t"
}