在此之前

    zàicǐzhīqián

    1. Prepositionbefore that; beforehand; previously

    1.在此之前,我从未去过北京。Zàicǐzhīqián, wǒ cóngwèi qù guo Běijīng.Before that, I had never been to Beijing.

    2.在此之前,他一直在准备这次考试。Zàicǐzhīqián, tā yīzhí zài zhǔnbèi zhè cì kǎoshì.Before that, he had been preparing for this exam.