caozhen1937 commented on a change in pull request #11978:
URL: https://github.com/apache/flink/pull/11978#discussion_r422450153



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File path: docs/dev/table/streaming/temporal_tables.zh.md
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@@ -53,10 +53,9 @@ rowtime currency   rate
 11:49   Pounds      108
 {% endhighlight %}
 
-`RatesHistory` represents an ever growing append-only table of currency 
exchange rates with respect to `Yen` (which has a rate of `1`).
-For example, the exchange rate for the period from `09:00` to `10:45` of 
`Euro` to `Yen` was `114`. From `10:45` to `11:15` it was `116`.
+`RatesHistory` 表示一个关于日元且不断增长的货币汇率 append-only 表(汇率为1)。例如,`欧元`兑`日元`从 `09:00` 到 
`10:45` 的汇率为 `114`。从 `10:45` 到 `11:15` ,汇率为 `116`。
 
-Given that we would like to output all current rates at the time `10:58`, we 
would need the following SQL query to compute a result table:
+假设我们要输出在 `10:58` 的时间的所有当前汇率,则需要以下 SQL 查询来计算结果表:

Review comment:
       你的建议更好些,我的翻译过于直译。




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