I would miss my loving, erratic, harebrained mother. And her new husband.

我会怀念我的那个深情、反复无常、轻率的母亲。和她的新丈夫。

He is a very erratic football player.

他是个技术非常的足球队员。

This is especially problematic when the team thinks you're an erratic, egomaniacal nutcase with little or no real world chops.

当团队认为你是一个没有经过风浪、古怪、自私的疯子时，问题会更为严。

The parallactic refraction between the stars and the satellite is small and well determinate, except for the irregular stellar movements known as erratics.

通称为游动的规律星体运动之外，恒星和卫星之间的视差折光差微小，而且是容易测的。