我恰好一直搭便车游览整个欧洲，当我在里斯本的大街上看到乞丐时，我非常震撼。
I had just been hitchhiking around Europe and was shocked to see beggars on the streets of Lisbon.
有轨电车 ：很多欧洲城市，比如曼彻斯特、都柏林、雅典、罗马、里斯本和巴黎，都有广阔的电车网络。
Tram : Many European cities such as Manchester, Dublin, Athens, Rome, Lisbon and Paris have extensive tram networks.
里斯本新大学的科学家们试图找到一种匹配酵母，为此他们仔细比对了在欧洲收集的1000多种已知的酵母，但最终一无所获。
Scientists at the New University of Lisbon, who pored over 1,000 species of known yeast in European collections in an attempt to find a match, but turned up nothing.
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