relentless

该报社因其有偏见的报道而面临持续不断的批评。

The newspaper faced ___relentless criticism for its biased reporting.

她对完美的执着追求有时会让她的同事感到沮丧。

Her ___relentless pursuit of perfection sometimes frustrates her colleagues.

经理对团队无休止的批评最终导致了士气低落。

The manager's ___relentless criticism of the team eventually led to low morale.