A man who decided to eat the Mac's restaurant once a month is the time domain signal. During the first three days and his body rejected the food. It made him vomit coming out but not too long after that. His body gradually adjust the receiver of those foods.
One man who decided to eat McDonald's food for a month. During the first three days, his body rejected the food. It makes him vomit But shortly thereafter His body is slowly adjusting to the cuisine.
A man who decided to eat McDonald's for one month. During the first three days his body rejected the food. It made him vomit. But then not long. His body gradually adapt those foods.