to express doubt or uncertainty about something
किसी चीज के बारे में संदेह या अनिश्चितता व्यक्त करना (kisi cheez ke baare mein sandeh ya anishchitata vyakt karna)
"There’s been a lot of questions over the accuracy of that report."
"उस रिपोर्ट की सटीकता को लेकर बहुत से प्रश्न उठे हैं।" (Us report ki sathikta ko lekar bahut se **prashn uthe hain**.)
to begin innovation initiatives
to publicly express an opinion about something important
to stop or reduce pollution sources
to ask someone earnestly or formally for help
to step aside from work or tension for a short time
to train someone thoroughly to improve their skills