因为我曾经违背过一些诺言的英文

and there have been some that i've broken

• 因为:    because; for; on a ...
• 我:    I; my; me
• 曾经:    once
• 违背:    violate; go agains ...
• 过:    cross; pass
• 一些:    a number of; certa ...
• 诺言:    promise