Normally, a DOM implementation must verify the correctness of operations and throw an exception if an application passes the wrong parameters or performs an illegal operation.

一般情况下，DOM实现必须检验操作的正确性，并在应用程序传递错误参数或者执行非法操作时抛出异常。

youdao

It paid too much for Unilever's specialty chemicals business and struggled to pay down the debt it incurred by selling its commodity petrochemicals operations at just the wrong point in the cycle.

它在对联合利华的特色化学制品业务投入过多，并且还要努力偿还由于在石油化学制品销售操作中错误运作所遭致的大量债务。

youdao

The World Expo organizers will hold five trial operations in April to minimize the possibility of things going wrong.

组织方将于四月份举办四场世博试展，以把可能出现的风险降至最低。

youdao

"On the operations we are having at the moment, it is completely wrong to say that the loss of lives has been caused by the absence of helicopters,".

VOA: standard.2009.07.22

Staff at North Bristol NHS Trust said the problem had led to some patients missing their operations and the wrong patients being booked for operations.

BBC: Patient booking problem at Bristol hospitals 'fixed soon'

And though some EU countries are willing to shoulder burdens (Estonia, the Netherlands, Sweden and Poland are among the toughies), most have the wrong weapons for global operations.

ECONOMIST: Charlemagne

In Agency operations, things go wrong and you have to have backup plans.

FORBES: What Do Former CIA Spies Do When They Quit the Spy Game?