他是一个不诚实的财务顾问，剥削客户。

He is an ___unscrupulous financial adviser who exploits his clients.

我们是贵报的忠实读者，请求您发声保护我们的社区，对抗大企业中的不择手段的鲨鱼。

We are loyal readers of your newspaper and we ask you to raise your voice in defence of our community against the ___unscrupulous sharks of big business.

该公司被指控使用不道德的手段消除竞争。

The company was accused of using ___unscrupulous tactics to eliminate competition.