conducive
adjective uk/kənˈdʒuː.sɪv/ us/kənˈduː.sɪv/
有利的，有助的，有益的
providing the right conditions for something good to happen or exist
Such a noisy environment was not conducive to a good night's sleep. 在这样嘈杂的环境下晚上难以睡个好觉。
A quiet room is a more conducive atmosphere for studying. 置身一个安静的房间更有利于学习。