天娜想在最后的考试中过关。
这话说得很明白，玛丽·伦诺克斯一生中从未听说过关于她自己的真相。
This was plain speaking, and Mary Lennox had never heard the truth about herself in her life.
而不是将数据存储到刚性模式的表、行和列中，通过关系加入，文档被单独编写，包含它们需要的任何数据。
Rather than storing data into a rigid schema of tables, rows, and columns, joined by relationships, documents are written individually, containing whatever data they require.
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