For assessing individuals, though, such methods are extremely dubious. A politician minded to use them may do better to take a leaf from the investor 's-or the statistician 's-rulebook.

尽管这个方法不能准确评估个体，但却有助于一个政客从投资者或统计学家手册那里得到更多的一些启示。

youdao

It would be a pity if the book's dubious title discouraged a wider readership.

ECONOMIST: A dark time in history finally comes to light

For their part, the Jews remember all too well France's dubious record under Nazi occupation.

ECONOMIST: Anti-Semitism in France

Samsung is simply complying with Australian procedural requirements so it can make all possible invalidity arguments against Apple's dubious patents.

ENGADGET: Samsung sues Australian patent office to force judicial review of Apple patents (Update: Samsung clarifies)