但目前中国所持的美国国债仍在增多。

But for now the country is still piling them up.

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双语公示语的设置显示了一个国家与国际接轨的程度，但目前中国汉英双语公示语问题较多。

Bilingual signs manifest one is in line with the world to some degree. However, there existed many problems in Chinese bilingual signs at present.

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但目前中国的信用评价体系不够完善，缺乏系统研究，对电信企业信用评价体系的研究则更少。

But now the credit evaluation system in China is not enough perfect, lack the systemic research, what's more, credit evaluation system research of telecom enterprise is much less.

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