以前

yǐqián

before...

毕业

bìyè

graduation; to graduate

收到

shōudào

to receive

回信

huíxìn

a responding letter

亲友

qīnyǒu

relatives and friends

虽然…可是

suīrán

although... (yet)

却

què

yet; on the other hand

快乐

kuàilè

happy

而且

ér qiě

moreover

不舒服

bù shūfu

uncomfortable

谈谈

tántan

to chat