欢乐

joyous

merriment

pleasure

glee

gladness

gaiety

happy

gay

conviviality

jollification

jocundity

joy (one of the seven modes of emotion)

cakes and ale

luxury

mirth

lark

rejoicing

rejoice (over)

fun and game

mirthfulness

hurrah

galliardise

exhilaration

merrymaking

欢乐[huānlè]

-happy;joyous;gay:
merrysongs;欢乐的歌声
asceneofgreatjoy;欢乐的景象
短语欢乐节merry-makingfestival欢乐恐怖hedonophobia欢乐食物[苏格兰]blithemeat欢乐松chirpine欢乐主义{心理}hedonism

彩旗给这次盛会增添了欢乐的气氛。
The colourful flags added to the gaiety of the occasion.

我心里充满了青春的欢乐。
I'm full of the joys of spring.

他沉浸在巨大的欢乐之中。
He is in immeasurable joy.

人生有许多欢乐和悲伤。
Life has many joys and sorrows.

童年时的相册经常让我想起儿时的欢乐。　
My album of boyhood photographs often reminds me of the past happiness.

我们都沉浸在春节的欢乐之中。
We all immersed in the gaiety of the Spring Festival.

彩旗增加了节日的欢乐。
Color flags added to the gaiety of the festival.

孩子的诞生给他们带来了巨大的欢乐。
The baby's nativity brought them great pleasure.