to send a written complaint or opinion
enviar una queja o una opinión por escrito (enviar una keja o opinjon por eskrito)
"Many viewers wrote in to complain about the poor sound quality."
"Muchos espectadores escribieron para quejarse de la mala calidad del sonido." (muxos espectadores **escribieron** para kejarse de la mala calidad del sonido)
to identify shared interests so cooperation is easier
to quickly assess a person or situation
to share laughter and happiness with someone
to gain self-assurance by relying on something
to feel sad or unhappy
to use existing innovations as a foundation for further prog...