=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

用

yòng

to use; to make use of; to employ (coverb) with; using to need; to have to (usu. used in the negative or in questions) usefulness; utility (bound form) expense; outlay (courteous) to eat; to drink (literary) hence; therefore

4

一下

yīxià

(after a verb) a bit; a little (indicating brief duration, or softening the tone, or suggesting giving sth a try) all at once; suddenly

5

除臭剂

chúchòujì

deodorant