In this case, you have only one operation and, therefore, only one function.

在本例中，您只有一个操作，因此也只有一项职能。

youdao

In our example, the back end web service offers only one operation.

在我们的例子中，后台服务仅提供一个操作。

youdao

Here, we have only one operation and interface, so you can define the qualifier at any level.

我们此处仅有一个操作和一个接口，因此可以在任何级别定义限定符。

youdao

The pull-out leaves the American giant with only one European operation, in Britain, where it owns Asda, the country's number two supermarket chain.

ECONOMIST: Retailing

The Americans have failed to win over Saudi Arabia, by far the most important Gulf state and the only one whose military co-operation they actually need.

ECONOMIST: The days before Iraq��s storm breaks

According to the latest deep strategic think, which was carried out in 2003, British forces should be able to conduct two medium (or brigade-sized) operations, only one of which involves significant combat, as well as one smaller operation.

ECONOMIST: The armed forces