必须询问 meaning in English

intervention required

We must inquire ( vt . ) the reason of the delay in shipment
我们必须询问迟交货的原因。
We must enquire whether she really came
我们必须询问她是否真来了。
Of course , before a final commit can be transmitted to the database , the database has to be asked whether they are ready to commit
当然，在可以向数据库传送最后的提交之前，必须询问数据库是否准备进行提交。
Investigators must , therefore , ask whether or not the worker was solely responsible for the causal factor . if the answer is no then investigators must move the event to a higher tier in the diagram
调查人员必须询问是否工作人员是单单为此因果要素负责，如果回答不是，调查人员必须将事件移到更高阶层。