The challenge is not to represent Africa, but to present African complexities.

农业的未来在于智能化和生态友好型发展。

"The writer is the conscience of society."

生活是一系列的时刻，有些好，有些坏，但都很重要。

Be kind,for everyone is fighting a hard battle.And if you really wanna see what people are，all you have to do...is look.

解析：良知是人天生具有的道德判断力，致良知是修身治国平天下的根本。

Sustainability isn't just a trend; it's the future of leather tanning.

The best way to find yourself is to lose yourself in the service of others.

教学应始终适应学生的发展阶段。