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| pored over (Agasphere); peg away; mouse (чем-либо) | |||
| put one's mind to | |||
| forge away at (чем-либо dkozyr); slave away at something (Andrey Truhachev); slave away at something (Andrey Truhachev) | |||
| mouse over (чем-либо); plod away at something (чем-либо); slave at something (чем-либо) | |||
| plug away at (чем-либо) | |||
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| plug away at | |||
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| plodding (чем-л.) | |||
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| pore over something (Andy) | |||
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корпеть над : 25 phrases in 5 subjects |
| General | 10 |
| Idiomatic | 2 |
| Informal | 3 |
| Makarov | 8 |
| Slang | 2 |