| 词汇 | Social Insurance Number | 
| 释义 | Social Insurance Number  noun [ C ] uk/ˌsəʊ.ʃəl ɪnˈʃɔː.rəns ˌnʌm.bər/ us/ˌsoʊ.ʃəl ɪnˈʃɔːr.əns ˌnʌm.bɚ/ (abbreviation SIN)  (加拿大)社会保险号 in Canada, a number given to each citizen and used by the federal government to provide citizens with government services or to collect taxes | 
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