As for the slaves, escape meant a journey of hundreds of miles through unknown country, where they were usually easy to recognize.

至于那些黑奴，逃亡意味着数百英里的长途跋涉，意味着穿越自己极易被人辨认的陌生地域。

youdao

Life is a journey full of unknown, care about is the scenery along the way, care is to look at the scenery of the mood, the trip will not be because of the beautiful scenery.

人生就是一次充满未知的旅行，在乎的是沿途的风景，在乎的是看风景的心情，旅行不会因为美丽的风景终止。

youdao

I embarked on the journey, turning off my phone for the first time, well, probably ever. I would be jetting all over America then landing in a country with a family basically unknown to me.

我踏上旅途，第一次关上了手机，嗯，这么多年来第一次。我在美国上方飞来飞去，然后降落在一个国家，和一家基本上不认识的人生活在一起。

youdao

When Christopher Columbus risked his life and that of many others to complete his first voyage across the sea to the unknown, his journey led to a great wealth of knowledge and commerce for Europe.

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