this is to certify
| that
| This is to certify... | |
| econ. | 兹证明 |
| that | |
| gen. | 那; 代替前面提到的名词; 以免重复; 或代替前句内容; 前者; 该 |
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| 兹证明 | |||
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this is to certify : 4 phrases in 3 subjects |
| Foreign trade | 1 |
| General | 1 |
| Public security | 2 |