"To speak in Engpsh in front of you" 可以用英文表达为 "to speak Engpsh in your presence" 或 "to speak Engpsh in front of you."

这个表达方式源自英语中的语法结构，即在动词之后加上介词短语来表示地点或时间。例如，"in your presence" 表示在某人面前，"in front of you" 则表示在某人面前。

下面是一些例句：

I'm not comfortable speaking Engpsh in front of you. (我不太自在地在你面前说英语。)
Can you speak Engpsh in my presence? (你能在我面前用英语讲话吗？)
It's important to practice speaking Engpsh in front of others. (在别人面前练习说英语很重要。)