concerned about

权威例句

Why Should We Be Concerned About Biological Warfare?
Should we be concerned about the rapid increase in CT usage?
Do we need to be more concerned about weak D antigens?
What Risks Are Chinese People Concerned About?
Smoking cessation in women concerned about weight.
Do we need to be concerned about dental caries in the coming millennium?
Should clinicians be concerned about the carcinogenic potential of tamoxifen?
Everybody seems concerned about the environment: But is this concern reflected in (Danish) consumers' food choice?
Most People Are "Privacy Pragmatists"Who, While Concerned about Privacy, Will Sometimes Trade It Off for Other Benefits
Commentary: should the European Central Bank and the Federal Reserve be concerned about fiscal policy?