英语语法分析

Mella and other scientists watch koalas in the wild every year.

每年，梅拉和其他科学家都在野外观察考拉。

Mella notes that a koala usually spends 98% of its life in trees.

梅拉指出，考拉一生中98%的时间都在树上度过。

The lead writer of the new report on koalas is Valentina Mella of the University of Sydney.

这篇关于考拉的全新报道主笔人是悉尼大学的瓦伦蒂娜·梅拉。