We were sexually compatible and monogamous by nature.

我们性生活和谐，天生喜欢一夫一妻。

Some chemicals are caustic by nature.

有些化学物质本身具有腐蚀性。

Humans are generally not nocturnal by nature.

人类通常不是天生的夜行性动物。

Garden eels are very sensitive by nature.

花园鳗天生就很敏感。

This visionary solution was inspired by nature.

这个视觉解决方案的来源来自大自然。

Admissions people by nature are chatty people.

招生人员天性健谈。

Children are extremely compassionate by nature.

孩子们天生是非常富有同情心的。

B) It is universally deemed anti-human by nature.

B）它本质上被普遍认为是反人类的。

But critics are not, by nature, social beings sometimes.

不过，从本质上来看，影评家有时候并不算是普通的社会人。

Social dogs by nature, these pups already stick close together.

天生的社交型犬，这些小狗狗已经挤在一起了。