If people argue or fight bitterly, they argue very angrily or fight very fiercely.
Any such thing would be bitterly opposed by most of the world's democracies.
任何此类事件都将受到世界上绝大多数民主国家的强烈反对。
If someone speaks or acts bitterly after a disappointing experience or after being treated unfairly, they speak or act in way that shows that they are still angry about it.
'And he sure didn't help us,' Grant said bitterly.
“他确实没有帮助过我们,”格兰特仍很气愤地说。
If you are bitterly disappointed, you are very disappointed.
I was bitterly disappointed to have lost yet another race so near the finish.
我感到痛心沮丧,在那么接近终点的情形下又输掉了一场比赛。
If the weather is bitterly cold, it is extremely cold.
It's been bitterly cold here in Moscow.
在莫斯科这里,天气一直极其寒冷。
You use bitterly when you are describing an attitude which involves strong, unpleasant emotions such as anger or dislike.
We are bitterly upset at what has happened.
我们对发生的事感到极其难过。