something added to something else support or enhancement, but not essential to its core function

補助, 補足
coming from an external source

偶然の, 外部からの
secondary or supplementary to something more important

補助の, 二次的な
to add notes that explain or comment on something, such as a text, document, or image

注釈を付ける, 解説する
providing additional help or support

補助の
a hobby pursued alongside one's main occupation, typically for enjoyment

趣味, 余暇の過ごし方
unnecessary or unrelated to the matter or subject at hand

不必要, 無関係
to insert words or material into a text, often in a way that alters or falsifies the original

挿入する, 改ざんして挿入する
simultaneously occurring with something else as it is either related to it or an outcome of it

付随する, 同時に起こる
depending on certain conditions or factors, making something possible to occur but not certain

条件付きの, 依存する
| ケンブリッジ英語: CPE (C2 熟練度) |
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