Update aggregation.po

Author: tomliugen

locale/zh/LC_MESSAGES/aggregation.po

@@ -61,7 +61,7 @@ msgid ""
 "through the :dbcommand:`aggregate` database command."
 msgstr ""
 "聚合管道是一个基于数据处理管道概念的框架，它用于执行聚合任务。使用这个框架，"
-"MongoDB可以让一个集合中的多个文档通过一个管道。这个管道将一组文档转化为聚合结果，"
+"MongoDB可以让一个集合中的多个文档通过一个管道。这个管道会将这组文档转化为聚合结果，"
 "你可以通过数据库的聚合命令来访问这些结果。"
 
 #: ../source/includes/toc/dfn-list-spec-aggregation-landing.rst:22
@@ -74,10 +74,12 @@ msgid ""
 " quantities of data. MongoDB provides map-reduce with the "
 ":dbcommand:`mapReduce` database command."
 msgstr ""
+"映射化简是一种处理大量数据的，多阶段的泛化数据聚合的方法。"
+"MongoDB提供了映射化简的数据库命令 :dbcommand:`mapReduce` "
 
 #: ../source/includes/toc/dfn-list-spec-aggregation-landing.rst:29
 msgid ":doc:`/core/single-purpose-aggregation`"
-msgstr ""
+msgstr "单一用途的聚合"
 
 #: ../source/includes/toc/dfn-list-spec-aggregation-landing.rst:25
 msgid ""
@@ -86,31 +88,35 @@ msgid ""
 "include returning counts of documents, distinct values of a field, and "
 "simple grouping operations."
 msgstr ""
+"MongoDB提供了一个针对特定的数据聚合操作的集合，以支持一些公共的数据聚合的功能。"
+"这些操作包含返回文档个数，对某个字段的值去重，和简单的归类操作。"
 
 #: ../source/includes/toc/dfn-list-spec-aggregation-landing.rst:34
 msgid ":doc:`/core/aggregation-mechanics`"
-msgstr ""
+msgstr "聚合的运作方式"
 
 #: ../source/includes/toc/dfn-list-spec-aggregation-landing.rst:32
 msgid ""
 "Details internal optimization operations, limits, support for sharded "
 "collections, and concurrency concerns."
 msgstr ""
+"详细的内部优化操作，限制，对分片集合的支持，和并发关系。"
 
 #: ../source/includes/toc/dfn-list-spec-aggregation-landing.rst:37
 msgid ":doc:`/applications/aggregation`"
-msgstr ""
+msgstr "聚合的例子"
 
 #: ../source/includes/toc/dfn-list-spec-aggregation-landing.rst:37
 msgid "Examples and tutorials for data aggregation operations in MongoDB."
-msgstr ""
+msgstr "一些在MongoDB中执行数据聚合操作的例子和教程。"
 
 #: ../source/includes/toc/dfn-list-spec-aggregation-landing.rst:39
 msgid ":doc:`/reference/aggregation`"
-msgstr ""
+msgstr "聚合参考"
 
 #: ../source/includes/toc/dfn-list-spec-aggregation-landing.rst:40
 msgid ""
 "References for all aggregation operations material for all data aggregation "
 "methods in MongoDB."
 msgstr ""
+"MongoDB中所有的数据聚合操作的参考资料。"