pollyannaish

即使面对严重的预算危机，她依然保持过分乐观的态度，这让她的同事们感到沮丧。

Her ___pollyannaish outlook during the severe budget crisis frustrated her colleagues.

批评者认为，他对气候变化威胁的过分乐观反应既天真又危险。

Critics called his ___pollyannaish response to the climate threat naive and dangerous.

在目睹了战争的残酷之后，她那种过分乐观的信念显得完全不合时宜。

Her ___pollyannaish beliefs seemed entirely out of place after witnessing the war's brutality.