CONJ You use ~ when you are talking about a choice or doubt between two or more alternatives; We’ll have the picnic ~ it rains or not; I’ll be happy ~ it’s rainy or sunny; ~ it rains or shines, I prefer to be outside;
CONJ You use ~ when you are talking about a choice or doubt between two or more alternatives; We’ll have the picnic ~ it rains or not; I’ll be happy ~ it’s rainy or sunny; ~ it rains or shines, I prefer to be outside;