Your age can work against you in this job.

你的年纪会妨碍你干这个工作。

These antibodies work against the measles virus.

这些抗体能抗麻疹病毒。

In this example you will work against the database.

在这个例子中，您将使用数据库。

Specify to work against a database, and click Next.

指定要处理的数据库，并单击Next。

They just pile up debt. They "work against you," he says.

它们只是在堆积债务，是对大众不利的。