=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

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

3

哪一个

nǎyīge

which

4

浏览器

liúlǎnqì

browser (software)