Nature takes care of humans. ☊ 
Thiên nhiên chăm sóc con người. ☊ Medical like: thiên nhiên → →
Tourists often disturb the delicate balance of nature on the island. ☊ balance ☊
a natural disaster (= one that is caused by nature) ☊ disaster ☊
a country's natural resources (= its coal, oil, forests, etc.) ☊ natural ☊
Her illness was Nature's way of telling her to do less. ☊ nature ☊
She found it difficult to make friends because of her natural reserve. ☊ reserve ☊
the exploitation of minerals and other natural resources ☊ resource ☊
Campaigners are shining a spotlight on the world's diminishing natural resources. ☊ shine ☊