(使)……恶化(make or become worse)[I，T+n]：The situation/crisis/difficulty/condition has～ed. 形势/危机/困难/情况更加严重。His illness is～ing.他的病情日趋恶化。the～ing economic crisis/situation 不断恶化的经济危机/形势;The rain has～ed our difficulties. 这场雨使我们更为困难。The serious flood has～ed our chances of survival. 这场严重的洪水使我们的生存机会更加渺茫。This industrial trouble/The new outbreak of fighting has～ed the economic situation. 工业上的难题/这场新战争的爆发使经济状况更加恶化。