therein

He works extremely hard and therein lies the key to his success.

他工作极为勤奋，那就是他成功的关键。

The Air France A330 last words released by the media “Power failure, cabin pressure loss”, has a lot of scrutable information hidden therein.

媒体披露的法航A330最后遗言“电力中断、机”，隐藏着很多可以解读的信。

And the field, and the cave that is therein, were made sure unto Abraham for a possession of a buryingplace by the sons of Heth.

这样，那块田和田中的洞，就归给了亚伯拉罕为产业作坟地。