Any candidate row for step (n + 1) that already exists in the ancestor path is simply ignored. In Oracle, the usage looks like this.

对于第(n + 1)步，任何在祖先中已经存在的候选行都将被忽略。

youdao

And you could then use a sequence of CTRL-N and CTRL-P (or the up - and down-arrows) to step through the menu and select the word you wanted.

然后，您可以分别使用CTRL - N和CTRL - P(或上下箭头)来在菜单的候选项上移动并选择您想要的单词。

youdao

The establishment of an office of internal oversight services in the U. N. Secretariat was an important step taken with strong U. S. backing.

在联合国秘书处内设立内部监督事务厅，是在美国大力支持下采取的重要步骤。

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The move means the U.N. agency has determined that the virus is capable of significant human-to-human transmission -- a major step toward a pandemic, but not necessarily inevitable, Dr. Keiji Fukuda said.

CNN: World battles swine flu as death toll rises