In business, you can't be too fussy about using unethical methods.在商界, 在使用不道德手段的问题上再怎么谨慎都不为过。

It's simply unethical to promote and advertise such a dangerous product.宣传推广如此危险的产品完全是不道德的。

to investigate widespread unethical practices in banking调查银行业中广泛存在的不道德做法

accusations of unethical conduct对不道德行为的指控

I thought it was unethical for doctors to operate on their wives.我原以为医生给自己的妻子动手术是不合乎职业道德的。