- 重点词汇
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Since 1895, the media has alternated between global cooling and warming scares.
自从1895年以后, 媒体在全球变冷和变暖的恐惧之间来回交替.
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He alternated kindness with cruelty , ie was kind , then cruel, then kind again, etc.
他恩威并行(时而和蔼可亲, 时而凶狠残暴).
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We kept the cattle off the north and east and alternated in taking charge of them.
我们让牛群呆在北面和东面,轮换着去看牛.
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During the next nine years he alternated between service in several armies and carousing in Paris.
在那以后的九年里,他时而在几个军队中服役,时而在巴黎狂欢作乐.
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Owen was alternately dejected and maddened by the knowledge of his own helplessness.
欧文因自己一筹莫展,时而烦闷,时而生气.
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As a companion star orbits its primary , it alternately approaches and recedes from the Earth.
当伴星围绕着主星运转时, 它交替地朝着地球或背离地球运转.
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