1

我

wǒ

I me my

2

知道

zhīdào

to know; to become aware of also pr. zhīdao

=3

這

zhè

(pronoun) this; these (bound form) this; the (followed by a noun) (bound form) this; these (followed by a classifier) (in this sense, commonly pr. zhèi, esp. in Beijing)

=3

這

zhèi

(coll.) this

4

對於

duìyú

regarding; as far as (sth) is concerned; with regard to

=5

你

nǐ

you (informal, as opposed to courteous 您 nín)

=5

你

nǐ

you (Note: In Taiwan, 妳 is used to address females, but in mainland China, it is not commonly used. Instead, 你 is used to address both males and females.)

6

不容易

bùróngyì

difficult; hard; troublesome having a hard time; having a tough time