storm cloud

柯林斯词典

1. N-COUNT Storm clouds are the dark clouds which are seen before a storm. 暴風雲[usu pl]
2. N-COUNT You can use storm clouds to refer to a sign that something very unpleasant is going to happen. 不祥的預兆[正式] [usu pl]
Over the past three weeks, the storm clouds have gathered again over the government. 在過去三周裡，不祥的隂雲再次籠罩了政府。