She elaborated on the next day's menu.
她精心设计了明天的菜单。
Please elaborate on your proposals a little.
请稍微详细说明你的建议。
The witness was asked to elaborate upon one of his statements.
证人被要求对其陈述的某一点作详细的说明。
The chairman just wanted the facts. You don't need to elaborate on them.
主席只想了解事实,你不必详细说明。