I spent the rest of the afternoon at the park watching a very brave little girl overcome a fear, and congratulating myself for being a self-sufficient single parent.

后来一个下午，我就在公园里看着这个有无比勇气的小女孩克服了恐惧，我恭喜自己成了可以独当一面的单身家长。

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Go for a solo walk outside (a park or any natural environment will do), practice journaling to find a deep connection with your inner self.

自己一个人出去(到公园或者任何自然环境都可以)散散步，也可以写写日记和内心做个深入的交流。

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Similarly, Toyota uses a rear-mounted camera for the self-parking feature on its Prius hybrid, which can park itself, albeit with some pre-programming from the driver via the car's touch-screen;

类似的，丰田（Toyota）在其普瑞斯轿车（Prius hybrid）上使用一种后置相机实现自动停车功能，虽然需要由驾驶员在触摸屏上输入一些预编程序。

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He said the demo version could only self-park in an area equipped with sensors and restricted to other robotic cars to avoid the risk of collision.

BBC: Nissan car drives and parks itself at Ceatec

However, Tooru Futami, engineering director at electronics engineering development division at Nissan, told Forbes that the car was not yet able to self-drive down the street or park itself in any space.

BBC: Nissan car drives and parks itself at Ceatec

In theory the park's population should be self-sustaining by 2004.

ECONOMIST: Wildlife conservation: Animal farm | The