weight可數嗎

例句

We'll need to reduce the weight by half.

我們得把重量減輕一半。

I don't think that branch will hold your weight.

我覺得那根樹枝撐不住你的重量。

The many letters of support added weight to the campaign.

許多聲援信增加了這場運動的影響力。

I just hoped the branch would take my weight.

我只是希望樹枝經得住我的體重。