prime culprit

基本解释

In the investigation destroys itself to move in prime culprit's process, the couple start to suspect opposite party gradually.
在追查破坏自己行动元凶的过程中，夫妻俩逐渐开始怀疑对方。
Beyond the image of white sandy beaches and carefree lifestyles, the Pacific islands are facing serious health problems, the prime culprit being imported foods.
在到处都是白色的沙滩，人们生活悠然自得的景象背后，这些太平洋岛屿正面临严重的健康问题，元凶就是进口食品。
The prime culprit is Anglo Irish, a specialist-property-lender-turned-black-hole that now seems likely to have to write off almost half of every euro it loaned.
元凶盎格鲁爱尔兰银行是把物业贷款变成黑洞的专家，现在看来它很可能被迫勾销所贷出欧元中的近乎一半。

Sports networks have been blamed by service providers as the prime culprit for increased costs for customers.
FORBES: No Garden Party For Time Warner Cable As MSG Shoots For Fatter Fees
But there's another reason the Fed did right in this instance: It was a prime culprit in creating the crisis in the first place.
FORBES: Unindicted Blunderer
As in all productivity debates, the true size of this gap, the reasons for it and the implications are all hotly debated, but low investment is thought to be a prime culprit.
ECONOMIST: Canada has everything, except perhaps ambition