to keep your plans or intentions secret
अपने योजनाओं या इरादों को गुप्त रखना (apne yojnaon ya iraadon ko gupt rakhna)
"She always keeps her cards close to her chest during negotiations."
"वह हमेशा अपने कार्ड्स को अपने सीने के पास रखती है वार्ता के दौरान।" (vah hamesha apne kaards ko apne seene ke paas rakhti hai vartaa ke dauran)
Keep trying even after multiple failures.
to make changes to something to make it more interesting or...
to reduce how much you use or pressure someone
to use the experience of past errors to improve future behav...
to learn automatically from data without human intervention
serving as a judge in a court