这是一只完全成年的小彩蝠，仅重4到5克。

This is a fully grown woolly bat, Kerivoula lanosa.

youdao

你的孩子最终会离开家，作为完全独立的成年人过她自己的日子。

Eventually your child will leave home to lead her own life as a fully independent adult.

《柯林斯英汉双解大词典》

在冬天，一辆汽车产生的热量足以温暖一间普通的房子，如果一间房子完全隔热，一个成年人也可以产生足够多的热量来温暖它。

An automobile produces enough heat to warm an average house in winter, and if a house were perfectly insulated, one adult could also produce more than enough heat to warm it.

youdao

In some ways, somebody with autism isn't like any child at all, any normally developing child at all.

从某些方面来看,成年孤独症患者,与正常发展的儿童完全不同

耶鲁公开课 - 心理学导论课程节选