TASK DEFINITION: In this task, you are given a question in English, and your task is to translate it into Persian.
PROBLEM: How big is a whale?

SOLUTION: نهنگ چقدر بزرگ است؟

PROBLEM: What's the difference between the centre of gravity and the centre of mass?

SOLUTION: تفاوت بین مرکز ثقل و مرکز جرم چیست؟

PROBLEM: How can I lose 4kg weight?

SOLUTION:
چگونه می توانم ۴ کیلوگرم وزن از دست بدهم؟

