1

我不知道

wǒbùzhīdào

I don't know.

2

我們

wǒmen

we; us; ourselves; our

=3

會

huì

can; to have the skill; to know how to to be likely to; to be sure to to meet; to get together meeting; gathering (suffix) union; group; association (bound form) a moment (Taiwan pr. huǐ)

=3

會

kuài

(bound form) to reckon accounts

=3

會

kuò

only used in 會撮／会撮

4

到達

dàodá

to reach; to arrive

5

哪裡

nǎlǐ

where? somewhere anywhere wherever nowhere (negative answer to question) humble expression denying compliment