어떤 주제나 대상에 관하여
On the subject of; regarding or in connection with.
예문:
"The committee issued a report concerning the environmental impact of the new factory."
"I have several questions concerning the terms of the contract."
걱정이나 불안을 일으키는
Causing anxiety or worry; troubling.
예문:
"The recent increase in crime rates is deeply concerning to local residents."
"The doctor found some concerning symptoms during the routine checkup."