advocated

He advocated for better working conditions during the meeting.

用法提示："advocated" 是动词 advocate 的过去式，表示公开支持或提倡。

Many scientists have advocated for stricter environmental regulations.

用法提示："advocated" 在此处为动词过去分词，与 have 构成现在完成时，表示持续的主张。

She advocated the importance of education in her speech.

用法提示："advocated" 是及物动词，直接接宾语，表示提倡某事物。