to make food warm or hot again
खाने को फिर से गर्म करना (khane ko phir se garam ya garam karna)
"I’ll heat up the leftovers from last night."
"मैं हीट अप कर दूँगा पिछले रात के बचे हुए खाने को।" (Main **heat up** kar doonga pichle raat ke bache hue khane ko.)
to accompany someone closely, often to observe or learn
to grab something or someone firmly
to make up for something that is missing or lacking
to increase public trust in the economy
to keep one’s enthusiasm and energy high
to start working smoothly after some time or preparation