to say something without deep thinking or preparation
गहरे सोचने या तैयारी के बिना कुछ कहना
"I can’t remember the exact number off the top of my head."
"मैं सटीक संख्या याद नहीं कर सकता बिना सोचे समझे"
lacking courage or determination
someone or something that brings happiness
unfortunate or unlucky situation
to understand the full scope of a situation or problem
to secure something completely
to focus attention closely on something specific