nature of sex的用法和樣例：
例句
- The vivid nature of these colors coupled with the appropriate background can offer excellent contrast.
這類(lèi)顏色的鮮明的自然性再加上適當的背景可以提供很好的對照。 - Now fathers are often present at the birth of their children, but they are disrupting the naturalness of childbirth for the mothers, says an expert.
如今父親們常常在孩子出生時(shí)待產(chǎn)于一旁，但是有位專(zhuān)家說(shuō)他們會(huì )擾亂母親們分娩的自然性。
