1

警察

jǐngchá

police; police officer

2

驅散

qūsàn

to disperse (a crowd etc) (fig.) to dispel (misgivings etc)

=3

了

le

(completed action marker) (modal particle indicating change of state, situation now) (modal particle intensifying preceding clause)

=3

了

liǎo

to finish (used with 得 dé or 不 bù after a verb to express (im)possibility, as in 忘不了 wàngbuliǎo "cannot forget") (literary) (usually followed by a negative such as 无 wú or 不 bù) completely (not); entirely (not); (not) in the least to understand clearly (variant of 了 liǎo)

=3

了

liǎo

(of eyes) bright clear-sighted to understand clearly

=3

了

liào

unofficial variant of 瞭 liào

=4

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)

=4

這

zhèi

(coll.) this

=5

場

cháng

threshing floor classifier for events and happenings: spell, episode, bout

=5

場

chǎng

large place used for a specific purpose stage scene (of a play) classifier for sporting or recreational activities classifier for number of exams

=6

鬥毆

dòuōu

to brawl; to scuffle

=6

鬥毆

dòu'ōu

to scuffle; to fight with each other