學(xué)個(gè)詞 Learn A Word: 790 optimistic

今天我們要學(xué)的詞是optimistic。 Optimistic樂(lè)觀的。美國(guó)第二季度國(guó)內(nèi)生產(chǎn)總值公布后，"President Barack Obama said he is ’guardedly optimistic’ about the direction of the U.S. economy," 美國(guó)總統(tǒng)奧巴馬表示，他對(duì)美國(guó)經(jīng)濟(jì)的發(fā)展方向持“謹(jǐn)慎樂(lè)觀”態(tài)度。
樂(lè)觀有助健康。最新研究發(fā)現(xiàn)，"Women 50 or older who are optimistic are less likely to get heart disease," 五十歲以上的婦女中，樂(lè)觀的人更不容易得心臟病。"Optimistic women live longer and healthier lives than their pessimistic peers," 樂(lè)觀比悲觀的同齡女性壽命更長(zhǎng)，身體更健康。好的，今天我們學(xué)習(xí)的詞是optimistic...