一无所知
Meanings
1. (idiom) not knowing anything at all; completely ignorant
Characters used
Examples9
我 对 这个 计划 一无所知。
I am quite ignorant of the plan.
他们 的 计划 我 一无所知。
I am quite ignorant of their plan.
我 对 日本 一无所知。
I don't know anything about Japan.
我 对 音乐 一无所知。
I know nothing about music.
我 对 她 一无所知。
I know nothing about her.
她 对 性 一无所知。
She knows nothing about the birds and the bees.