教师的任务是引导学生从已知走向未知。

【释义】若不是在正午半夜的时候，连太阳和月亮都看不见。描绘了三峡峡谷幽深、遮天蔽日的景象。

There’s one item of G.I.gear that can be the difference between life and death.

I’m playing against great players, playing against the best in the world. The competition – that’s what I’ve always wanted.

愚蠢的男人怕老婆，贤良的妇女敬重丈夫。