当新证据出现时，调查出现了新的转折。

The investigation took a new ___twist when fresh evidence emerged.

一部好的惊悚片应该至少有一个重大转折来震撼观众。

A good thriller should have at least one major ___twist to shock the audience.

随着更多证人站出来，政治丑闻又有了新的转折。

The political scandal had another ___twist as more witnesses came forward.