authuir commented on a change in pull request #12420:
URL: https://github.com/apache/flink/pull/12420#discussion_r443218625
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File path: docs/dev/table/streaming/joins.zh.md
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@@ -104,17 +101,17 @@ rowtime currency rate
11:49 Pounds 108
{% endhighlight %}
-Given that we would like to calculate the amount of all `Orders` converted to
a common currency (`Yen`).
+基于上述信息，欲计算 `Orders` 表中所有交易量并全部转换成日元。
-For example, we would like to convert the following order using the
appropriate conversion rate for the given `rowtime` (`114`).
+例如，若要转换下表中的交易，需要使用对应时间区间内的汇率（即 `114`）。
Review comment:
已合并。
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