我妈妈每天晚上都会给我讲睡前故事。

My ___mother tells me a bedtime story every night.

她像母亲一样照顾这些迷路的孩子，直到他们的父母到来。

She ___mothered the lost children until their parents arrived.

失败是成功之母。

Failure is the ___mother of success.