mourns , mourning , mourned
If you mourn someone who has died or mourn for them, you are very sad that they have died and show your sorrow in the way that you behave.
Joan still mourns her father.
琼还在哀悼她的父亲。
He mourned for his valiant men.
他向他的勇士们致哀。
If you mourn something or mourn for it, you regret that you no longer have it and show your regret in the way that you behave.
We mourned the loss of our cities.
我们为失去那些城市而痛惜。