=1

你

nǐ

you (informal, as opposed to courteous 您 nín)

=1

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.)

2

應該

yīnggāi

ought to; should; must

3

試著

shìzhe

(coll.) to try to

=4

更

gēng

to change or replace to experience one of the five two-hour periods into which the night was formerly divided watch (e.g. of a sentry or guard)

=4

更

gèng

more even more further still still more

5

有禮貌

yǒulǐmào

courteous polite