=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

戒

jiè

to guard against to exhort to admonish or warn to give up or stop doing sth Buddhist monastic discipline ring (for a finger)

=4

菸

yān

tobacco (variant of 烟 yān)

=4

菸

yū

to wither dried leaves faded withered