Considering that Chinese has the largest number of speakers in the world and the greatest time depth in its literature, this interest is long overdue.

对于这门拥有世界上使用人数最多、文学历史最悠久的语言来说，这股学习热潮早该出现了。

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There are three paces of time: the future long overdue, the present is flying like an arrow, the past never stand still.

时间的步伐有三种：未来姗姗来迟，现在象箭一般飞逝，过去永远静立不动。

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Also, the time period for collecting the overdue debts of Chinese enterprises is relatively long.

为中国企业追收欠帐需耗费相当时日，而且欠帐时间越长，成功追收的机会越低。

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Just as we seek to protect our borders from illegal intrusion, the time to address intrusion by those dedicated to infringing activities using the Internet is long overdue.

FORBES: The Case For The PROTECT IP Act And DNS Filtering