outdid什么意思解释？

She outdid all her classmates.她超过她的所有同班同学.We outdid our competitors by offering a better product at a lower price than theirs.我们以更低的价格提供更多的产品而战胜了竞争对手.She outdid him in mathematics.她数学比他强....

outdid的音标：outdid的英式发音音标为：[ˌaʊt'dɪd]outdid的美式发音音标为：[aʊt'dɪd]...