Technological changes will inevitably lead to unemployment.

　　技術變革將必然導致失業(yè)。

　　Ethnic tensions among the republics could lead to civil war.

　　各共和國之間緊張的民族關系可能導致內(nèi)戰(zhàn)。

　　Many factors can lead to growth retardation in unborn babies.

　　許多因素可以導致胎兒發(fā)育遲緩。