And I put some effort in to try and check to see how well these simple portrayals of trends over time actually matched up with some ideas and investigations from the side, and I found that they matched up very well.
于是我决定去验证一下图上显示出来的数据走势 是否与实际相吻合 事实表明 图上的数据确实是与实际一致的 并且关联度非常大