It is your first nature to be unconditionally loving.

无条件的爱是你的第一天性。

youdao

Coal is one of the most important first nature resource.

煤炭是我国重要的一次资源。

youdao

It is your first nature to be unconditionally loving. It is your second nature to choose to express your first nature, your true nature, consciously.

无条件的爱是你的第一天性，而你的第二天性是自主的选择何时展现你的第一天性，你真正的天性。

youdao

People first found and used glass made by nature.

VOA: special.2009.09.16

So, the first half of the class is going to be concerned with questions about the nature of death.

所以，课程的前半部分将会集中在,死亡本质的问题上。

耶鲁公开课 - 死亡课程节选

First there is the comparatively lowly kind which turns for support to the simple emotions and is of a definitely personal nature.

首先是相对低端的一种,只是支撑起简单的情感,这是一种明确的人类本性。

耶鲁公开课 - 1945年后的美国小说课程节选

Our first nature is to be selfish, greedy, and nasty.

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This project is one of the first of this nature in the UK that uses a full symphony orchestra.

BBC: Creating music accessible for deaf children

His group first looked to nature for inspiration, using studies of the biochemistry of organisms that survive without water: 500-year-old Chinese lotus seeds, the hardy resurrection plant of the Sonoran desert and the microscopic tardigrade creature.

FORBES: Magazine Article