become fatter (or thinner)
体重增加，发胖（或体重减少、变瘦）
(informal)be unpleasantly self-assertive
(非正式)趾高气扬，大摆架子
(informal)use one's influence to help support
(非正式)（利用影响力）支持
used in reference to a very heavy burden of worry or responsibility
很大的担心；重大的责任
he continues to carry the weight of the world on his shoulders.
他继续肩负重任。
come as a great relief after one has been worried
（担心之后）十分放松，松了一大口气
(of a person) exceedingly useful or helpful
（人）极其有用（或有帮助）的
According to weight rather than volume or other measure.
按重量：按照重量而不是容积或其它计量法