If there's more of the enzyme, the PTEN gene seems to do a shoddier job of keeping an eye on keeping cancer at bay.

如果有更多这种酶的话，PTEN基因将像一位战士一样密切注意防止癌症。

Most economists do not do forecasting and, like honest craftsmen, they resent those who earn more money for shoddier work.

多数经济学家都不做预测工作，而且，像诚实的手艺人一样，他们憎恨那些活儿较次，工酬不符的人。