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

辅助, 补充
coming from an external source

偶然的, 外来的
secondary or supplementary to something more important

辅助的, 次要的
to add notes that explain or comment on something, such as a text, document, or image

注释, 评注
providing additional help or support

辅助的
a hobby pursued alongside one's main occupation, typically for enjoyment

业余爱好, 消遣
unnecessary or unrelated to the matter or subject at hand

无关的, 不必要的
to insert words or material into a text, often in a way that alters or falsifies the original

插入, 篡改插入
simultaneously occurring with something else as it is either related to it or an outcome of it

伴随的, 同时发生的
depending on certain conditions or factors, making something possible to occur but not certain

有条件的, 依赖的
| 剑桥英语:CPE(C2 熟练度) |
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