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1、英語(yǔ)：Reduce use。

2、根據(jù)負(fù)載增加和減少使用線(xiàn)程的數(shù)量。Increase and decrease the number of used threads depending on load.

3、這種放牧方式通過(guò)減少雜草的生長(zhǎng)減少使用殺蟲(chóng)劑對(duì)草地進(jìn)行處理的需要。This form of grazing can reduce the need for pesticide treatments by reducing the growth of weeds.

4、美國(guó)和加拿大已經(jīng)鼓勵(lì)農(nóng)民減少使用化學(xué)藥品。The United States and Canada have encouraged farmers to use fewer chemicals.