We'll need to reduce the weight by half.

我们得把重量减轻一半。

《牛津词典》

It USES composites to reduce the weight of the engine.

该公司运用复合材料来降低引擎的自重。

youdao

In order to reduce the weight or saves the energy, possibly can request the use different material.

为了减轻重量或者节约能源，可能会要求使用不同的材料。

youdao

The more calories you burn, the easier it is to control or reduce your weight.

VOA: special.2010.06.08

One of the main reasons people exercise is to control or reduce their weight.

VOA: special.2010.06.08

"While our study shows that this might not be sufficient to maintain normal weight, it clearly is sufficient to reduce the risk of developing many chronic diseases, including heart disease, certain types of cancer, type two diabetes."

VOA: standard.2010.03.30

Aluminum could reduce the weight of cars dramatically because it weighs roughly half as much as steel.

FORBES: Why Aluminum May Glow Like Gold

To make packaging more environmentally friendly, "the most obvious thing we can do is reduce the weight, " said Simon Hoffmeyer Boas, CSR manager.

CNN: Brewing giant Carlsberg's sustainability drive pays off

The study recommended further efforts to reduce the weight of equipment.

BBC: MPs attack defence kit planning