to send a written complaint or opinion
отправить письменную жалобу или мнение (otpravit' pismennuyu zhalobu ili mnenie)
"Many viewers wrote in to complain about the poor sound quality."
"Многие зрители написали жалобу на плохое качество звука." (mnogie zriteli **napisali** zhalobu na plokhoje kachestvo zvuka)
to adjust or prepare equipment or oneself to perform better...
to depend or rely on someone for help or support
to extinguish a fire or light
to wear clothes suitable for a particular situation
to shake slightly because of excitement
to calm your body by focusing on slow breaths