express one's thanks 拜谢 ; 深表感谢 ; 用言语表示感谢 ; 申谢

to express one's thanks 答谢

express one's thanks to sb 表示一个多亏了某人

express one's thanks to 致谢

nto express one's thanks 答谢

express one's heartfelt thanks 拜谢 ; 表示衷心感谢