authuir commented on a change in pull request #12420:
URL: https://github.com/apache/flink/pull/12420#discussion_r436320268
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File path: docs/dev/table/streaming/joins.zh.md
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@@ -22,37 +22,35 @@ specific language governing permissions and limitations
under the License.
-->
-Joins are a common and well-understood operation in batch data processing to
connect the rows of two relations. However, the semantics of joins on [dynamic
tables](dynamic_tables.html) are much less obvious or even confusing.
+Join 在批数据处理中是比较常见且广为人知的运算，一般用于连接两张关系表。然而在[动态表](dynamic_tables.html)中 Join
的语义会更难以理解甚至让人困惑。
Review comment:
Fixed.
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