To be aware of what is happening around you.
আপনার চারপাশে কি হচ্ছে তা জানা।
"If you want to succeed in business, always keep an ear to the ground."
"যদি আপনি ব্যবসায় সফল হতে চান, তাহলে সব সময় এন ইয়ার টু দ্য গ্রাউন্ড রাখুন।"
to be cared for or managed by someone trustworthy
to reach a stage of maturity or full potential
to spend time in prison as punishment
in very good health
to be very brave and calm under pressure
to move carefully to avoid disturbance