a short and intensive course of study
un curso corto e intensivo de estudio (un curso corto e intensivo de estudio)
"I had to take a crash course in programming before starting the job."
"Tuve que tomar un curso intensivo de programación antes de comenzar el trabajo." (Tuve que tomar un curso intensivo de programacion antes de comenzar el trabajo)
being honest is always the best way to behave
to show agreement by nodding
to take advantage of the present moment
feeling nervous or excited
a person who refuses to believe without proof
feeling relaxed and comfortable