反对森林砍伐的斗争是为人类的未来而战。
Learning to read involves the development of attentional networks that allow children to focus on letters and words while ignoring distractions.
If you are brave to say 'good bye', life will reward you with a new 'hello'.
I don't want to be compared to anyone. I just want to be Leo Messi.
The arithmetic of L-functions is a key to unlocking the secrets of number theory.