everyone; everybody; ladies and gentlemen
皆様方のご支援に感謝します。
Thank you all for your support.
皆様方のお力添えを賜りたく存じます。
I humbly request your assistance.
本日ご出席の皆様方に御礼申し上げます。
I would like to express my gratitude to all of you in attendance today.