if and when

基本解释

Determine if and when the GM should be alerted.
同时决定是否与何时上报给总经理。
Day two, if and when a standard appears you can change the existing implementation without any impact to your existing applications.
第二天，如果出现了一个标准，你可以修改现有的实现，这不会对你当前的应用有任何影响。
And the compiler warns you if and when you deviate from that type.
并且如果您的类型不符合该类型，编译器会给出警告。

Like many Zimbabweans he fears that ZANU-PF will resume its campaign of violence if and when any elections are scheduled.
Well, the company--the board of directors-- decides if and when to pay dividends to the shareholders and then the law of the state would say that they must treat them all equally.
公司,董事会,会决定何时向股东支付股利,州法规定,股东利益均等
耶鲁公开课 - 金融市场课程节选
So, so, if and when we get passed that, hopefully, and the economy starts to turn around a little bit,
如果他能通过中期选举，经济也开始好转，
有名的毕业生 - SpeakingMax英语口语达人

If and when it goes through, a cascade of deals is likely to follow.
FORBES: Total Kicks Up A Sands Storm