The police are still burning the midnight oil to find out the culprit's whereabouts.

警方还在熬夜查出犯罪者的下落。

The culprit is not one of these.

罪犯不在他们中。

Jealousy is the culprit why this young man killed people.

嫉妒是这个年轻人杀人的原因。

The main culprit in the current crisis seems to be modern farming techniques.

当前这场危机的罪魁祸首好像是现代农业技术

Police collared the culprit as he was leaving the premises.

罪犯正离开现场时，警察逮住了他。

The police followed home the clue and finally caught the culprit.

警察根据线索追根到底，终于抓住了这个罪犯。

The main culprit in the current crisis seems to be modern farming techniques.

当前这场危机的罪魁祸首好像是现代农业技术。

About 10% of Japanese teenagers are overweight. Nutritionists say the main culprit is increasing reliance on Western fast food.

约10%的日本青少年都超重。营养学家们称主要的原因是他们越来越依赖西方快餐。

He gave the name of the chief culprit.

他供出了主犯的名字。