Ada stiffened at the sound of his voice.

听到他的声音，艾达僵住了。

《柯林斯英汉双解大词典》

Ada reached to the dashboard and cut off the headlights.

阿达伸手到仪表板上关闭了车前灯。

youdao

Remember, the ADA recommendations are set at a minimal level.

记住，美国牙科协会建议的是最低的要求。

youdao

Even with the ADA, a lot of work remains to reach the goal of equality for the disabled -- and not just in America.

VOA: special.2010.07.28

Sapolin says it also means working with the school system to ensure that children with disabilities receive the same education as their non-disabled peers, and seeing to it that that all public buildings comply with ADA requirements.

VOA: standard.2010.07.27

On the bright side: This esplanade to oblivion is fully ADA-compliant.

FORBES: The Obama Administration's Sidewalk To Nowhere

The Glaxo gene therapy program will focus on a severe immune deficiency called ADA-SCID, in which kids cannot make a crucial enzyme called adenosine deaminase that is needed to create immune system cells.

FORBES: Glaxo Brings Gene Therapy Back From The Dead

The American Dental Association says on its Web site that "chewing sugarless gum for 20 minutes following meals can help prevent tooth decay" and recommends looking for gum with its ADA-approved seal.

CNN: Chew on this: Gum may be good for body, mind