Elemental 2 - Adverbios de tiempo, grado y dirección

before the present or specified time

ya

used to introduce the first fact, reason, step, etc.

primeramente

in a manner that indicates the majority of something is in a certain condition or of a certain type

principalmente, en su mayoría

in a manner that is close

casi, prácticamente

under regular or usual circumstances

normalmente

used to introduce the second point, reason, step, etc.

en segundo lugar

at a level that is below what is normal, typical, or expected

bajo

at a great or elevated price

alto, elevado

to or toward the front

adelante

under the surface of the earth

bajo tierra

in a rapid or quick way

rápidamente