英语翻译some researchers believe that as human live in cleaner,s
英语翻译 some researchers believe that as human live in cleaner,safer and more disease-free environments,the immune system-given less to do thanks to antibiotics and clorox--turns on substances once considered safe.怎么翻译顺便帮忙理顺下句子结构
句子结构分析: Some researchers believe that (as human live in cleaner,safer and more disease-free environments),the immune system {given less to do(thanks to antibiotics and clorox)}turns on substances ...