"Thank you to all participants" 是一种通用的表达方式，常见于各种场合，如会议、比赛等。
例句：
"Thank you to all participants for making this event a success."
"I would pke to extend my gratitude to all participants for their hard work and dedication."
中文翻译：
"感谢所有参赛者让这次活动取得了成功。"
"我要向所有参赛者表示感谢，感谢他们的努力和奉献。"