There are many things that we still don't know, and I think we must learn to lead to better development and more.
ผลลัพธ์ (ภาษาอังกฤษ) 2:
There are many things that we do not know and think we need to be more favorable to development.
ผลลัพธ์ (ภาษาอังกฤษ) 3:
There are many activities that we don't know and think that we must study to lead to the development of better