我们得把行李提着上六段楼梯。
没有电梯，我们得爬六段楼梯。
There was no lift and we had to climb six flights of stairs.
我们重新回到了一天六段，每段一小时的行程。
请抄写第六段。
听六段简短对话，然后挑选最佳答案回答所听到的问题。
Listen to six short dialogues and choose the right answers to the questions you hear.
听六段简短对话，然后挑选最佳答案回答所听到的问题。
Listen to six short dialogues and choose the right answers to the questions you hear.
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