| 主要翻译 |
| drill down vi phrasalphrasal verb, intransitive: Verb with adverb(s) or preposition(s), having special meaning and not taking direct object--for example, "make up" [=reconcile]: "After they fought, they made up." | (bore a hole) | 钻
zuān |
| drill down vi phrasalphrasal verb, intransitive: Verb with adverb(s) or preposition(s), having special meaning and not taking direct object--for example, "make up" [=reconcile]: "After they fought, they made up." | (computing hierarchy) (计算机) | 钻取
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| drill down vi phrasalphrasal verb, intransitive: Verb with adverb(s) or preposition(s), having special meaning and not taking direct object--for example, "make up" [=reconcile]: "After they fought, they made up." | US, figurative (focus) | 集中精力
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| | | 集中注意力
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| | Jack was carefree when he was younger and often skipped school, but during his last two years of high school, he really drilled down and did well. |
| drill down through [sth] vi phrasal + prep | (computing hierarchy) (计算机) | 钻取…
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| drill down through [sth] vi phrasal + prep | US, figurative (focus on) | 将注意力集中在…上
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| | | 将精力集中在…上
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