•a trans-Atlantic flight横越大西洋的飞行

•the trans-Alaskan pipeline横贯阿拉斯加的输油管道

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•Kate has transformed (= completely changed the appearance of) that house since she moved in.自从凯特搬进去以后，她彻底改造了那幢房子。

•She is a transsexual (= She has changed from being a man to a woman).她是个变性人。