At one’s disposal:Available for one to use whenever or however one wishes. (听某人之便,由某人支配做主、供某人使用)
E.G.1:We’ve been briefed on all the men at large. The full force and resources of the entire Salt Lake City Field office are at your disposal. { 节选自《越狱》S02E06 Time-stamp:04:43 }
E.G.2:It is moral and necessary to use any means in that situation, in the situation they were in, to use the means at your disposal to rescue captured prisoners. { 节选自《新闻工作室》S02E06 Time-stamp:43:17 }