WhenItoldhertheairwouldanditwouldbeverycold，shesaiditwouldbeaninterestingexperience．当我告诉她那里空气稀薄，呼吸困难而且天气很冷时，她却说这是一次有趣的经历．

Question

When I told her the air would____________and it would be very cold，she said it would be an interesting experience．当我告诉她那里空气稀薄，呼吸困难而且天气很冷时，她却说这是一次有趣的经历．

Answer 1

答案：be hard to breathe 解析：根据中文及所给横线数量可知，需将"空气稀薄"同义表达为"空气很难呼吸"--the air would be hard to breathe．拓展：breathe是动词"呼吸"，而breath是名词{%...