他婉言谢绝了去做演讲的邀请因为他的记忆力再慢慢衰退的翻译：He declined to do the invited lectures because his memory and then slowly decline 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

He politely refused the invitation because of his speech to do the memory and then slowly decline

He declined to do the invited lectures because his memory and then slowly decline

Translated him to politely refuse has made the lecture the invitation because his memory slowly declined again

正在翻译，请等待...

He declined to do the invited lectures because his memory and then slowly decline