And we could not preserve the quality of human life

如果不使用动物做实验，我们就难以保持人类的生活质量，

需要动物实验吗？ - SpeakingMax英语口语达人

You have to remain celibate and, as we will see in the coming week, this is important to Milton. You have to remain sober, and you must eat vegetarian .

你必须独自生活，我们会在下周看到，这对弥尔顿很重要，你必须保持冷静，你还必须吃素。

耶鲁公开课 - 弥尔顿课程节选

Quite to the contrary, it's about being fully present, fully conscious to our life and to all that's around us, realizing that we can be this calm in the center of the storm with our breath.

恰恰相反，这是要完全活在当下，完全清醒,感受我们的生活以及周围的事物，意识到我们可以如此平静,在暴风中心保持呼吸。

普林斯顿公开课 - 人性课程节选

The fact that you don't need a force for it to move forever at a given speed in a given direction, that's not obvious, because in daily life you don't see that.

对于物体不需要力的作用就能保持,确定的速度和方向持续运动这一事实,它并非显而易见,因为在日常生活中你看不到这种情况

耶鲁公开课 - 基础物理课程节选

So there are two components integral and inseparable in the concept of holiness: initial assignment of holy status by God and establishment of rules to preserve that holy status, and secondly, actualization of that holiness by humans through the observance of the commandments and rules that mark that thing off as holy.

因此在神圣这一概念中，有两个组成部分,一个是上帝最初形成的神圣状态,和为了保持这个神圣状态而建立的规则制度，第二个是，人们通过遵守戒律,而将神圣现实化到生活中,将神圣的事物标记出来。

耶鲁公开课 - 旧约导论课程节选

You also do walking meditation, you can do mantra meditation, you can do all sorts of meditations that can be seen as a step towards maintaining the state of mindfulness at all points of your daily life, which is impossible unless you're a monk for a very long time.

还有行禅，曼怛罗冥想，你可以进行各种冥想修行,都可被视为正迈向,在日常生活的每时每刻,保持警醒，这几乎不可能实现,除非你是修行多年的僧侣。

普林斯顿公开课 - 人性课程节选