Taking the OPPO A5 Android 8.1 system as an example, you can view the APP by clicking on it. After entering the APP, click on My Thesaurus and select Mastered to see the words you have learned. The specific method of viewing is as follows:

1, click on the phone to enter the APP.

2, after entering the APP click on the bottom right corner of my button.

3. After the page jumps, click my thesaurus button.

4. In the My Thesaurus page, click Master Words to see the words you have learned.