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 stay confident and not let fear or doubt take over
to remove dust from something
to develop mental and emotional toughness
to manage to live with a certain amount of money
to spend money on buildings, systems, or services for long-t...
to use negative experiences as motivation for improvement
