You can't cross the sea merely by standing and staring at the water.
黑眼豆豆是一场运动,不仅仅是一个组合。
发展过程简单来说就是:在每一代中,两个亲本性状都会出现,分离且不变。
I don't fear failure. I fear not trying.
Humor is a powerful tool in children's books; it can make serious topics accessible.