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| know onions; be an old hand at (sth, в чём-л.); old hand (в чём-л.); old hand at (sth., в чём-л.) | |||
| know the ropes; know one's onions; know one's stuff; know one's business; know one's oil; know one's oats; know one's goulash; know one's bananas; know one's beans; know one's goods; know one's groceries; know one's fruit | |||
| know the ropes (в чём-либо Andrey Truhachev) | |||
| have been around the block (Andrey Truhachev) | |||
| know one's onions (slitely_mad) | |||
| be very good at (в чём-либо Abysslooker) | |||
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быть докой : 2 短语, 2 学科 |
| 一般 | 1 |
| 语言科学 | 1 |