这是本文档旧的修订版！

hola
bienvenido/a
mucho gusto
bien
mal
feliz
triste
buenos diás
buenas tardes
buenas noches
hasta luego
hasta mañana

tú
usted

TÚ vs. USTED: Tú is used in friendly conversations.​ Meanwhile, usted is used in more formal interactions(show respect). ​
tú语法上用第二人称，usted语法上用第三人称！

[estar] - estoy estás está
[ser] - soy eres es

ESTAR:
Remember to use estar to describe things that are only temporarily true, like the location of people and things.
You would also use estoy, estás, or está to talk about how people are feeling or doing.

SER:
Use ser for more permanent descriptions, like explaining what someone is like.
You would also use soy, eres, or es to say where people are from.​