try to turn the tide meaning in Chinese

试着去力挽狂澜

That ' s because doctors don ' t know the cause of most preterm births or how to prevent them , and have few good ways even to predict which women will go into preterm labor , concludes the report , which calls for urgent research to try to turn the tide
这篇呼吁快速研究扭转行势的报导总结，这是因为医生们不知道多数早产的原因或者如何预防，而且并没有好办法去预测何时妇女会面临提早分娩。