自然
[词典] nature; naturally; natural world; of course;
[例句]梭罗认为人是自然不可分割的一部分。
Thoreau viewed man as an inextricable part of nature
接触自然
Contact with nature; touch nature;
[例句]野生动物园之旅使我们得以接触自然状态下的野生动物，让人感觉很刺激。
Our wildlife trips offer a thrilling encounter with wildlife in its natural state.