This ensures that no messages are lost.
这将确保不会有消息丢失。
This ensures unique values in the ID column.
这确保了id列中的值是惟一的。
This ensures that fresh data is always displayed.
这确保了总是显示最新的数据。
"I want to emphasize our commitment to the Nigerian market,". "This new flight is a key part of Delta's African expansion and ensures that we maintain our position as the number one US carrier to Nigeria and more broadly to Africa."
VOA: standard.2009.06.13
This is what ensures that if you take 3.091, you can go on later and take 5.12.
这能确保,如果你上了本课程,你可以继续选择,5。12课程。
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