Question

各位英语达人，能帮忙分析一下这个句子的主谓宾结构吗，我没看出来，多谢了

a doxorubicin tumor therapy study used an obligate anaerobe protein to target the hypoxic regions of the tumor, which lead to enhanced local release at the tumor

Answer 1

a doxorubicin tumor therapy study 为主语，used 为谓语， an obligate anaerobe protein 为宾语，to target the hypoxic regions of the tumor为目的状语，which lead to enhanced local release at the tumor为定语，用于补充说明the hypoxic regions of the tumor

Answer 2

主语： 一个阿霉素治疗肿瘤的研究
谓语： 使用
宾语：一个专性厌氧微生物蛋白
状语：针对缺氧地区的肿瘤
定语：这导致增强当地发布的肿瘤