这可能导致某些鱼类物种的消失，而这反过来对沿河岸的渔村构成了严重威胁。

This could result in the loss of certain species of fish and this ___in ___turn poses a serious threat to the fishing communities along the river banks.

这反过来使他们能够找到工作，并在经济上独立于丈夫。

This, ___in ___turn, enabled them to find jobs and become financially independent from their husbands.

公司的成功导致了投资增加，这反过来创造了更多就业机会。

The company's success led to increased investment, which ___in ___turn created more job opportunities.