It is certain that cutting down the trees greatly and using the pesticide will disturb the balance of nature.

大量地砍树和使用杀虫剂肯定会扰乱生态平衡。

youdao

Tourists often disturb the delicate balance of nature on the island.

观光客常常破坏岛上微妙的自然生态平衡。

《牛津词典》

Treat it "normally" - use whatever non-soap cleanser and other products that feel right and don't disturb the healthy balance.

“平平常常”的对待- - -使用自己感觉舒服的护肤品：无皂洁面乳或其他产品，不要破坏皮肤原本健康的平衡。

youdao

To have a second chamber also directly elected would disturb the balance of power and create near anarchy, like the awful situation in America where the Senate and the House of Representatives are forever at war.

ECONOMIST: Letters