cutthroat

The cutthroat competition in the tech industry forces companies to innovate constantly.

科技行业残酷的竞争迫使公司不断创新。

用法提示：cutthroat 作为形容词，表示竞争激烈、不择手段的。

Professional sports can be cutthroat, with athletes fighting for every advantage.

职业体育可能非常残酷，运动员们为了每一个优势而竞争。

用法提示：cutthroat 修饰 sports，指竞争残酷无情。

She left her job because the cutthroat office environment was too stressful.

她辞去了工作，因为办公室环境太残酷，压力太大。

用法提示：cutthroat 修饰 environment，形容充满恶意竞争的氛围。