The agents on all the legs then send a 'Fetch' request to their respective remote sources to get a block of data from the result of the query on that leg.
然后，所有分支上的代理发送一个' Fetch '请求到相应的远程数据源，以便从那个分支上的查询得到的结果中获得一块数据。
She took me on as her personal assistant but all I seem to do is fetch and carry for her.
她雇佣我为她的私人助理，但我似乎要做的一切是替她打杂。
You can't expect me to fetch and carry for you all day! Hang on your own uniform!
你不能指望我整天伺候你！自己把校服挂上去！ …
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