马上回来用英文怎么说

"I'll be back soon" 是一个常用的表达方式，用来表示自己很快就会回来。这句话来源于电影《Terminator》中阿诺·施瓦辛格饰演的终结者说的台词。

例句：

"I'll be back soon, I just need to run a quick errand."
"Don't worry, I'll be back soon. I'm just going to grab a coffee."
"I have to leave for a pttle while, but I'll be back soon."

中文翻译：

"我马上回来，我只是要去跑一趟快递。"
"别担心，我马上回来。我只是去买杯咖啡。"
"我得离开一会儿，但是我马上回来。"