六级The notion of space tourism took hold in 2001 with a $20 million flight aboard a Russian spacecraft by Dennis Tito, a millionaire engineer with an adventurous streak.
2001年,丹尼斯·蒂托(Dennis Tito)乘坐一艘俄罗斯宇宙飞船,耗资2000万美元,成为一名富有冒险精神的百万富翁工程师,太空旅游的概念开始深入人心。
2015年12月阅读原文
四级We were beginning to be adventurous about food, but we were more interested in meeting people than in eating or drinking.
我们开始热衷于食物的冒险,但我们对与人交往比对饮食更感兴趣。
2017年6月听力原文
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