71、小草有春，人更有情。

Grass has spring, people more love.

72、你珍惜我的生命，我美化你的视野。

You cherish my life, I beautify your vision.

73、春来小草醒，我们绕道行。

The spring grass to wake up, we take a detour.

74、爱读书，知礼仪。

Love reading, know etiquette.

75、爱惜生命之源，关注点点滴滴。

Cherish the source of life, pay attention to dribs and drabs.

76、知识改变命运，现在决定未来。

Knowledge changes destiny, now decides the future.

77、做文明人，行文明事，树文明风。

Do civilized people, civilized, civilized wind tree.

78、走路轻轻，安静温馨。

Walk gently, quiet and warm.

79、只有干净，才能健康。

Only clean, can health.

80、脚步轻一些，校园静一些。

The pace is light, the campus is quiet.