Is it necessary to translate technical documents from the perspective of an Android developer to become an advanced developer?

https://developer.android.com/ The Android developer site has a good guide and API description, so I'm looking at it the most. The basic context of simply making an app using something is important, but if you look for memory management and efficient coding methods, even very detailed contents are guided. I asked a lot of questions on stackoverflow. I am not good at English, but English is important <