 |
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| drop; lag; run down; rundown | |||
| extenuation; thin down | |||
| fading | |||
| weakening | |||
| thin-down; thinning-down | |||
| weaking | |||
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| break | |||
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| flag | |||
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| weaken | |||
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| run down | |||
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| faint | |||
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| slacken | |||
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| run down | |||
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| weaken | |||
| 变 弱: 37 phrases in 9 subjects |
| Agriculture | 2 |
| Aviation | 1 |
| Cryptography | 2 |
| General | 15 |
| Genetics | 2 |
| Information technology | 3 |
| Latin | 1 |
| Technology | 10 |
| Textile industry | 1 |