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| потрудиться (on ... – над ... • They had better work harder on their grammar. – Им лучше потрудиться над грамматикой. Alex_Odeychuk) | |||
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work harder : 29 a las frases, 9 temas |
| Dicho | 1 |
| Economía | 1 |
| Figuradamente | 5 |
| General | 11 |
| Informal | 3 |
| Makárov | 5 |
| Matemáticas | 1 |
| Negocio | 1 |
| Proverbio | 1 |