Meaning: The sentence describes friends cheering for the girl loudly.
Choice of Words: The sentence uses "friends", referring to people who are connected by affection or esteem. "Cheer" means to encourage or support someone with shouts or applause. "Her" indicates the person being cheered. "On" shows the purpose or direction of the cheering. "Loudly" describes the volume of the cheering. Overall, the sentence conveys the idea of friends enthusiastically supporting the girl.