at one's disposal [æt wʌnz disˈpəuzəl]

以下由轻松背单词网站提供

供某人使用，由某人支配

Being ill,I had plenty of time at my disposal.因为我有病，所以有大量的时间供我支配。
He left his house at my disposal during his holidays.在假期中，他让我随意使用他的房子。