to reduce the amount of something harmful, especially pollution
有害な物質、特に汚染の量を減らす (yugai na busshitsu, toku ni osen no ryo o herasu)
"Nations are taking measures to cut down on emissions from industries."
"国々は産業からの排出量を減らすために措置を講じています。" (kuniguni wa sangyo kara no haisutsuryo o herasu tame no sochi o koujiteimasu.)
to operate while staying under specific limits or constraint...
to exercise at a gym or place regularly
to change direction to the right
to expand your business activities into new countries
to suddenly attack or criticize someone angrily
to support or defend an idea, person, or policy
