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ReadWriteQuiz
Chinese dictionary
derogbe absolutely ignorant of; not have the least inkling of; be blind to something
他们至今对这件事还一无所知。
They should still be in the dark about such event.
她对科学一无所知。
She is unread in science.
聚会已操办妥当,他却一无所知。
The party was organized. But he knew nothing about it.
我母亲写了那么多部书,我竟然一无所知!
My mother wrote all those books. But I knew nothing at all.