That will extract the maximum amount of information back out of the database again.
这将再一次从数据库中提取最大可能的信息。
2
The secret to avoiding gas-guzzling at sea is to go back to the roots of the word "sailing" and extract power from the wind.
在海上避免耗油的秘密在于回到“航行”一词的根源上来，并用风力发电。
3
Case classes User and Status represent the basic types that Twitter sends back to its clients in response to an API call, complete with methods to construct into and extract from XML representations.