和张永玲一样，很多农民从原来的随意加盐，变成现在的科学、定量用盐。
And Zhang Yongling, like many farmers from the original random salt, into a modern science, quantitative salt.
张玲博士是一个科学家。她在太空站工作。她每天都做些什么呢？
Dr Zhang Ling is a scientist. She works in the space station. What does she do every day?
张玲，读一下你的句子。
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