In cases of severe gingivitis, go see your dentist and at the same time use this remedy.

情况严重的牙龈炎，去看牙医，并在同一时间使用这一补救措施。

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Over time, wives were less likely to use destructive strategies or withdraw, while husbands' use of these behaviors stayed the same through the years.

随着时间的推移，妻子不太可能使用破坏性的策略或退缩，而丈夫对这些行为的使用多年来保持不变。

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But improved farming methods later increased their yields and, at the same time, made better use of chemical nitrogen fertilizer.

VOA: special.2009.07.28

It can be accomplished in part by direct recruiting by the Government itself, treating the task as we would treat the emergency of a war, but at the same time,through this employment, accomplishing greatly needed projects to stimulate and reorganize the use of our great natural resources.

VOA: special.2011.05.19

At the same time, the use of coal fell from 22.5% to 18.1% in that 5-year period.

FORBES: Report: Clean Power Is Moving (Gradually) Into Americans' Homes

At the same time, use of that data remains controversial, especially among consumers and consumer advocates.

FORBES: As The Cookie Crumbles, Is Armageddon Coming For Online Advertising?

At the same time our use of the cloud for access to content could well choke the available bandwidth on wired and wireless networks.

FORBES: Changing Digital Storage Requirements for Clouds and Mobile Devices