If you're asking about different ways to express it, here are some options:
* Metric: You could convert it to kilograms: 120 pounds is approximately 54.4 kilograms.
* Informal: You could use informal language, like "120 lbs" or "one hundred and twenty pounds".
* Sentence form: You could write it in a sentence, like "She weighs 120 pounds."
It depends on the context of what you're writing. Choose the option that best fits your needs.
