cut down

木を切り倒す

to make a tree fall to the ground by cutting it near the base

根元近くを切って木を倒すこと

森林を伐採する

to clear a large area of trees; deforestation

広範囲の木を伐採すること；森林破壊

to reduce the amount of something being used or consumed

摂取量を減らす

to reduce the amount of food, drink, or a particular substance that you take into your body

体内に取り込む食物、飲み物、または特定の物質の量を減らす