英语语法分析

The process is repeated until the leftmost SHIP has no more rows to return.

该过程一直重复下去，直到最左边的SHIP不再返回数据行。

The leftmost plan (a) is used if there is no eligible index for the predicates in this query.

如果该查询中没有合适的索引用于谓词，则使用最左边的计划(a)。

Then go to the Results box to click the query button (leftmost) to quickly search for similar images in a collection.

然后，转到Results框单击查询按钮(最左侧)以迅速查找集合内的类似图像。