to work extremely hard
অত্যন্ত কঠোর পরিশ্রম করা
"She worked her fingers to the bone to support her family."
"সে পরিবারের জন্য প্রাণপণ পরিশ্রম করেছে।"
to trust or rely on someone or something
to talk with great enthusiasm and praise
to add more detail to something
a secret enemy
in good times and bad times
without proper planning, failure is inevitable