例句與造句

1. Many environments that people can depend on and exist could be solved by manmade environment , but manmade environment should be affected by adjustment characteristic of system , it will produce certain fluctuation ; this fluctuation can influence the physiological function of the people , even it can create the serious harm
   人類社會可以依賴和生存的許多環(huán)境都可以利用人造環(huán)境來解決，而人造環(huán)境受系統(tǒng)調節(jié)特性的影響，不可避免地會出現(xiàn)波動，其波動的結果會給生物體的正常生理功能帶來影響，導致各器官的異常，甚至造成嚴重傷害。
2. It's difficult to find manmade environment in a sentence. 用manmade environment造句挺難的