例句：
We'll need to reduce the weight by half.
我们得把重量减轻一半。
I don't think that branch will hold your weight.
我觉得那根树枝撑不住你的重量。
The many letters of support added weight to the campaign.
许多声援信增加了这场运动的影响力。
I just hoped the branch would take my weight.
我只是希望树枝经得住我的`体重。
He does a lot of weight training.
他进行大量的举重训练。