a·me·li·o·rate /əˈmiːliəreɪt/ verb [transitiveT] formalIMPROVE to make a bad situation better or less harmful 改善,改进 SYN improve It is not clear what can be done to ameliorate the situation. 可以采取什么办法来改善局面并不明确。
—amelioration /əˌmiːliəˈreɪʃən/ noun [uncountableU]