解释：斩草要除根，不要与祸乱沾边，就不会有祸。

The greatest risk in agriculture is not taking any risks at all.

文学没有边界，它超越文化和语言。

Everyone seems very lonely, with their own way to find ways to escape loneliness; actually they still continue their own loneliness.

The beauty of the olfactory system is that it is both simple and complex, allowing us to detect and discriminate an almost infinite number of odors.

技术应该服务于人，而不是人服务于技术。