احتمال رخ دادن Will قطعی نیس و 50%
ولی going to برای اتفاقی که 100% رخ میدن
مثلا :
1. we are going to play football this afternoon
2. we are going to buy a new car next week because we have enough money
مثال:
1. i will study today
2.i won't (will not) take a shower today
