variation
n. /ˌveriˈeɪʃn/ B2
变化；变动；变奏
A change or slight difference in condition, amount, or level.
仙境例句
Each night the Mock Turtle sings the same song, with only a small variation in the sobs.
每天晚上假海龟都唱同一首歌，只是抽泣声略有变化。
原著这一句
The Footman seemed to think this a good opportunity for repeating his remark, with variations.
仆人似乎觉得这是个换个说法把自己的话重复一遍的好机会。
卡罗尔原著 · 第 6 章