=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

应该

yīnggāi

ought to; should; must

3

小心

xiǎoxīn

to be careful to take care

4

不要

bùyào

don't!; must not

5

着凉

zháoliáng

to catch cold Taiwan pr. zhāoliáng