单词篇，回车或空格隔开
Hints:
something 缩写成 sth.
hospital
agreement
son
feed
dish
night
enjoy
enjoy doing sth.
enjoy oneself
brother
wedding
special
everybody
hold
stand
cherry
wear
dress
uncle
aunt
cry
band
light
music
dance
happily
grandparent
himself
herself
sing
congratulate
them
gift