用作定语
▲~+n.
An angry gorilla has a fierce roar.发怒的猩猩发出凶猛的吼叫。
They launched a fierce attack against the enemy position.他们向敌人的阵地发起猛烈的进攻。
用作表语
▲S+be+~
His expression was still fierce.他的表情仍然很凶。
Competition was fierce.竞争很激烈。
▲S+be+~+that-clause
The wind was so fierce that we could hardly stand.风太强了,我们几乎站不住。