1

美國

Měiguó

United States; USA; US

2

使館

shǐguǎn

consulate diplomatic mission

3

在

zài

to exist; to be alive (of sb or sth) to be (located) at (used before a verb to indicate an action in progress)

4

哪兒

nǎr

where? wherever; anywhere; somewhere (used in rhetorical questions) how can ...?; how could ...?

=5

呀

yā

ah (used to express surprise) (onom.) creaking

=5

呀

ya

(particle equivalent to 啊 after a vowel, expressing surprise or doubt)