某些防护性设计问题很容易指出：糟糕的表格，错误的消息以及嵌入式帮助是显而易见的。
Some defensive design issues are easy to spot: bad forms, error messages and inline help are obvious.
但这并不代表格里历博士认为丹麦科学家们的观点是错误的，他只是认为，要证实父亲遗传给孩子们的这些表观遗传学效应，还需要进行更多的工作。
That doesn't mean that Dr. Greally thinks the Danish scientists are wrong, but rather that pinning down the epigenetic effects that fathers pass to their children will take much more work.
将已存在的书本或表格中的数据用人工方法录入到数据库中是一项繁重的工作，且容易出现错误。
It is a hard work to input data of table or books copy to database by manual work.
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