You also examine the immense variability of English and come to understand how it is used as a symbol of both individual identity and social connection.
你还研究了英语的巨大差异性，并开始理解它是如何被用作个人身份和社会联系的象征。
2
Identifier — (a symbol that establishes the identity of the one bearing it).
identifier——(建立受体的身份的符号。)
3
It may have once been a simple symbol of love but 13 per cent of women now believe it reflects their social status as well as identity and their fiance's career success.