weight是什么意思

　　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。

　　She shifted her weight from one foot to the other.

　　她把身体的.重量从一只脚换到另一只脚上。

　　The news was certainly a weight off my mind.

　　这个消息真是去掉了我心里的重担。

　　A good mechanic is worth his weight in gold.

　　一位优秀的技工是不可多得的。