水溫若太低，煮出來的咖啡味道就會偏酸，而反之，若溫度太高，咖啡的味道就

水溫若太低，煮出來的咖啡味道就會偏酸，而反之，若溫度太高，咖啡的味道就容易偏苦

結果 (英文) 1:

If the water temperature is too low, the taste of the brewed coffee will be sour, and vice versa, if the temperature is too high, the taste of the coffee will tend to be bitter.

結果 (英文) 2:

If the water temperature is too low, the coffee will taste sour. On the contrary, if the temperature is too high, the coffee will taste bitte

結果 (英文) 3:

If the water temperature is too low, the brewed coffee will taste sour; on the contrary, if the temperature is too high, the coffee will taste bitter easily.