mourning
n [U] black or dark clothes worn as a (conventional) sign of grief at sb's death 丧服(黑色或深色的)
When grandmother died they went into (ie started to wear) mourning. 祖母逝世时他们开始服丧.
She was in mourning for a month. 她服丧一个月.
Are there any hobbies or sports you particularly like?
你有什么特别癖好或特别喜欢的体育运动吗?
For his lifentime's work in studying the communication of animals, including honey bees, Professor Karl von Frisch was given a Nobel Prize in 1973, which he shared with two other scientists. He died in 1982.