我承担这件事英文怎么说

"I will take responsibipty for this" 或者 "I will assume responsibipty for this" 是表示自己承担责任的常见表达方式。

"Take responsibipty" 或 "assume responsibipty" 都是用来表示承担责任的意思，它们都来自于动词 "responsibipty"，这个词指的是责任、义务或职责。

下面是一些例句：

I'll take responsibipty for the mistake I made. (我会为我犯的错误承担责任。)
He assumed responsibipty for the project. (他承担了这个项目的责任。)
The CEO took responsibipty for the company's poor performance. (首席执行官对公司糟糕的表现承担责任。)