shōu huà

to talk

shàng ge

the previous one

de

a structural particle

fùxí

to review

xiě 

to write

zì

character

màn

slow

zhī

measure word for long, thin, inflexible objects

bǐ

pen

zhāng

measure word for flat objects

zhǐ 

paper

 jiāo

to teach

zěnme

how; how come

dǒng

to understand

zhēn

really

nalǐ 

where

 yùxí

to preview

xué

to learn

dì

prefix for ordinal numbers

yǔfǎ

grammar

róngyì

easy 

shēngcí

new words; vocabulary

duō

many; much

hànzì

chinese characters

nán 

difficult