原标题: India students caught 'cheating' in exams in Bihar
Cheating in exams is fairly common in the Indian state of Bihar, but new images have emerged which show just how large-scale and blatant the practice is.
句子分析: which 引导的从句是定语从句，这个从句所修饰的先行词不是直接位于其前边，而是主语 new images, 也即这个定语从句被隔离了。
Many students smuggled in textbooks and notes into the examination centres despite tight security - and parents and friends were photographed scaling the walls of test centres to pass on answers to students during the current secondary school examinations.
句子分析: smuggle…in 的意思是“走私…”。
The examinations, held by the Bihar School Examination Board (BSEB), began on Tuesday and are scheduled to go on until 24 March. Officials say more than 1.4 million students are taking the tests.
Local newspapers have been full of photos of parents and relatives trying to help their children cheat even at considerable risk to their own lives, BBC Hindi's Manish Saandilya reports from the state capital, Patna.
BBC记者Hindi's Manish Saandilya在首都巴特那报道说，当地的报纸上充满了父母和亲戚试图帮助他们的孩子作弊的图片，他们甚至冒着相当大的生命危险。
Some photos even show policemen posted outside the centres accepting bribes to look the other way, our correspondent adds.
Photojournalist Dipankar, who took the photos in Saharsa district, says when he went into the examination hall and began taking pictures, the students did not seem worried at all.
Despite the many reports that have appeared in the local newspapers, the authorities seem uninterested in taking any action against the students, he says.
Nearly 20 parents were detained briefly for trying to help their children cheat, but they were let go after a warning, he adds.
句子分析: let go 意思是“放开；释放”。
At some schools, like this one in Saran in Chhapra district, parents also clashed with the police.
Those caught cheating can be barred from taking an examination for up to three years, they can also be jailed or ordered to pay a fine, but punishment in such cases has rarely been reported in Bihar.
Education officials say they are committed to holding free, fair and peaceful examinations, and that examination centres are being filmed and special "flying squads" of officials are making surprise visits to the centres.
句子分析: are being filmed 为进行时态的被动语态。
They say at least 400 students who have been caught cheating have been expelled.
But they say the government alone cannot stop cheating without help from students and parents.
"What can the government do to stop cheating if parents and relatives are not ready to cooperate? Should the government give orders to shoot them?" the Times of India quoted Bihar Education Minister PK Shahi as saying.