代言：Oxford Dic Online: (http://www.oup.com/oald-bin/web_getald7index1a.pl)Endorse: to say in an advertisement that you use and like a particular product so that other people will want to buy it: 例句：1.I wonder how many celebrities actually use the products they endorse.2.These days, Jenner endorses products including health foods and sunglasses.
endorse something 解释：to say in an advertisement that you use and like a particular product so that other people will want to buy it例句：I wonder how many celebrities actually use the products they endorse. 多查查词典，以上出自牛津词典
（这个正确）I speak for myself speak for 代表…讲话,为……而说 I represent myself!（此句应译为 我代表我自己） represent 英[reprɪ'zent]美[,rɛprɪ'zɛnt] vt.代表；表现；描绘；回忆；再赠送 vi.代表；提出异议 I speak of myself （此句应翻译为 我谈到我自己） 有道,百度翻译结果中的 speak of 应该翻译为 谈到；论及
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