therein
🇺🇸
/ˌðerˈɪn/
🇬🇧
/ˌðeərˈɪn/
adverb
R
in that place or thing
The secret to his success is explained in the book, and therein lies the value of reading it.
他成功的秘诀在书中得到了解释，阅读它的价值就在于此。
translation
在那里