| 单词 | 钻研 |
| 释义 | 〔doubt〕Sue has studied so much philosophy this year今年苏钻研哲学下了不少功夫，〔pore〕To read or study carefully and attentively:钻研：仔细、专心地阅读或研究：〔explore〕To investigate systematically; examine:钻研：系统地研究；调查：〔delve〕To search deeply and laboriously:钻研：深入刻苦地研究：〔dive〕To plunge into an activity or enterprise with vigor and gusto.钻研：全身的投入，潜心钻研，探究 |
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