| 单词 | fundamentals |
| 例句 | fundamentals plural noun •the fundamentals of the job:basics, essentials, rudiments, foundations, basic principles, first principles, preliminaries | crux, crux of the matter, heart of the matter, essence, core, heart, base, bedrock | informal nuts and bolts, nitty-gritty, brass tacks, ABC, meat and potatoes. |
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