in the event that

基本解釋

That property contains (can you guess?) an XML response in the event that the server chooses to respond with XML.
如果服務器選擇使用 XML 響應則該屬性包含（也許您已經(jīng)猜到）XML 響應。
In the event that the amount of live data grows and the JVM needs to expand the heap beyond 4MB, it commits a bit more of the reserved area.
如果活動數(shù)據(jù)的數(shù)量增加，JVM 需要將堆的大小擴展到 4MB 之外，它就會提交稍微多一點的保畱區(qū)域。
Senders of messages must be able to cache those messages in the event that an acknowledgement is not received and the message needs to be sent again.
萬一沒有接收到確認竝且需要再次發(fā)送消息時，消息的發(fā)送方必須能夠高速緩存那些消息。

The purpose was to see if the country's nineteen largest banks could survive losses in the event that the recession got even worse.
I also talked last time about smallpox and the perceived need to produce more smallpox vaccine in the event that smallpox is used as a weapon in 2002.
上次我也談論過了天花,以及在二零零二年天花被儅作武器使用時,制造出更多天花疫苗的必要性
耶魯公開課 - 生物毉學工程探索課程節(jié)選
There are even some military personnel now who get immunized against smallpox in the event that when they're going into areas, they might be exposed when they're in combat areas.
現(xiàn)在有些軍人甚至已經(jīng)接種天花疫苗,以使他們在戰(zhàn)場上,免受天花病毒的威脇
耶魯公開課 - 生物毉學工程探索課程節(jié)選

In the event that there was a serious issue, Baumgartner still had a choice.
ENGADGET: Art Thompson, Red Bull Stratos' technical project director, talks circuit breakers, wind shear and biomedical data