When you have chosen a symbol you can add a modifier to it in order to make your message more clear.

当你选择一个符号时，你可以添加一个附注以便更清楚地表述你的信息。

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If modern Chinese symbol series of "noun_1 + noun_2" can form phrase, they will form four structure relations such as modifier-head, combination, apposition and subject-predicate.

现代汉语“名1 +名2”语符串如果能构成词组，对应着定中、联合、同位、主谓四种结构关系。

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