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| dig into | |||
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| dig in | |||
| 挖 人: 72 phrases in 12 subjects |
| Agriculture | 1 |
| American usage, not spelling | 1 |
| Animal husbandry | 1 |
| Architecture | 2 |
| Bridge construction | 3 |
| Ecology | 1 |
| Electronics | 2 |
| Engineering geology | 4 |
| General | 9 |
| Hydroelectric power stations | 2 |
| Sports | 2 |
| Technology | 44 |