I tried to attract his attention, but he was in a brown study.

我企图引起他的注意，但他在沉思而无所觉。

youdao

Newton was always in a brown study.

牛顿总是在沉思冥想中。

youdao

Newton was always in a brown study.

牛顿总是在沉思冥想中。

youdao