It is the major problem for most telecom enterprises to effectively prevent the loss of VIP customers and decrease its blight on the revenue of enterprises.

如何有效地防止大客户流失、减少因客户流失而给企业收入造成的不良影响，是当前许多电信企业都十分关注的问题。

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It is a major global health problem and the most serious type of viral hepatitis.

它是一个重要的全球卫生问题，也是最严重类型的病毒性肝炎。

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Our first major problem is that we are scanning the full bills table every time we want a row out of it and locking every row we read.

我们的第一个主要问题是，当我们想要一行的内容时，我们会扫描整个账单表，并锁定我们读取的每一行。

youdao

As the days unfolded, it became apparent that a major problem for the festival attendees, as it is for rock fans in general, is that there are too many good bands and too much good music.

WSJ: The State of Things | Coachella Valley Music & Arts Festival | Jim Fusilli

Christie's Asia says the problem is not a major issue for the auction house today but it was a problem back in 2010.

CNN: Deadbeat art buyers rise in China

And that is the major problem with it.

NPR: NYPD Probes Path of Homegrown Terrorists