(do) one's bit中等

They could even be harmful, satisfying a need to have "done our bit" without ever progressing onto bigger, bolder, more effective actions — a kind of "moral licensing" that eases our concerns and stops us doing more and asking more of those in charge.

它们甚至可能有害，因为它们满足了我们“已尽了自己一份力”的需要，却从未推动我们采取更大、更大胆、更有效的行动——这是一种“道德许可”，它缓解了我们的担忧，却让我们不再做更多的事，也不再对掌权者提出更多要求。