Chinese on school.

I've Chinese on school. it's very fun and also al little bit difficult. but you have to practise a lot.
this image says:

hello
I'm Kristal
I'm 16 years old
bye bye

In Dutch:
hallo
ik ben Kristel
ik ben 16 jaar oud
tot ziens

In Chinese pinyin:
nǐ hǎo
wǒ shì shuǐ jīng
wǒ shí liù suì
zài jiàn