tolerably

tolerably
/-əblɪ; -əblɪ/ adv
in a moderate degree; fairly well 相当地; 尚好
    feel tolerably (ie almost completely) certain about sth 觉得对某事相当有把握
    He plays the piano tolerably well. 他弹钢琴弹得还不错.

牛津英汉双解词典