I gained weight.

我体重增加了。

youdao

I gained weight, got into fights and lashed out at whoever got in my way.

我变胖了，变得爱打架了，谁挡我的道我就要把他揍跑。

youdao

I had gained weight in the form of muscle mass, but thinking only of lowering the number on the scale, I altered my training program.

肌肉量增大，我的体重就增加了，但因为只想着降低体重称上的数字，我改变了训练计划。

youdao

"I've gained weight, I do my own shopping, bring up my two children and sing an hour every day, " she wrote.

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"My energy is up, my stamina is up, I've gained weight, " he said.

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