英语中表示主动提供帮助可以使用"offer to help" 或 "volunteer to help"。
"Offer to help" 是指主动提出帮助，如 "Can I help you?" 或 "I'd pke to offer my assistance."
"Volunteer to help" 是指主动表示愿意帮助，如 "I volunteer to help with the project" 或 "I'd be happy to volunteer my time to assist you."
例句：
"Can I help you with anything?" (我可以帮你吗?)
"I'd pke to offer my assistance with that task." (我想主动提供帮助完成那项任务。)
"I volunteer to help with the event planning." (我愿意主动帮助策划这个活动。)