英语翻译：
firm; harden; resolute; ruthless; suppress
例句：
- 老师狠狠地瞪了我一眼，所以我怀疑我做错了什么事。
The teacher threw a fierce look at me, so I wondered what I had done wrong.
- 凶恶的女人被认为胆大或凶狠的妇女
A woman regarded as daring or fierce.
- 他们正在恶狠狠地争吵，我想他们可能要打架了。
They were having a fierce argument and I thought they might hit each other.