Wǒ / zhǔn / bèi / le / hěn / duō / guān / diǎn / dàn / bèi / wèn / dào / xì / jié / shí / hái / shi / cí / qióng

我准备了很多观点，但被问到细节时还是词穷。

I prepared many ideas, but I was still lost for words when asked about the details.