变胖胖用英语怎么说

变胖胖用英语可以表示为 “gain weight”。

个表达的来源是英语中的动词 “gain” 和名词 “weight”。”Gain” 表示 “增加”，”weight” 表示 “体重”，因此 “gain weight” 就表示 “增加体重”。

面内容是一些例句：

gained weight after I stopped exercising. (我停止锻炼后体重增加了。)
She’s been trying to gain weight for her role in the play. (她一直在努力增加体重，以适应她在剧中的角色。)
He gained a lot of weight after he started working at the office. (他开始在办公室职业后体重增加了很多。)
I’ve been trying to gain weight, but it’s hard because I have a fast metabolism. (我一直在努力增加体重，然而由于新陈代谢快，很难。)