The bill has been paid. 钱已经付过了。
The peach blossomes are over. 桃花都已经开过了。
Have you ever been to Beijing? 你去过北京吗?
They suffered many humiliations in those dark days. 在那黑暗的年月,他们受过许多屈辱。
牛津高阶第八版
美国韦氏词典
Dictionary.com
Free Dictionary
维基百科 (自由的百科全书)