简直不敢相信

simply can't believe it

→ 简直
phrase Rare #22,555
simply can't believe it Used to express strong surprise or disbelief. 简直 intensifies the expression, and the subject is often understood from context.
CH: 我简直不敢相信你真的做到了!
EN: I simply can't believe you really did it!

天哪简直不敢相信

Oh my gosh, I can’t believe it.

— 睁开你的双眼 (1997)

你们的儿子非常聪明简直不敢相信

Your son is incredibly smart—it's hard to believe.

— 地球上的星星 (2007)

简直不敢相信

I simply can't believe it.

— 蝴蝶梦 (1940)

简直不敢相信你能

I can hardly believe you can write.

— 潜水钟与蝴蝶 (2007)

我们简直不敢相信会有这样的事

We simply couldn't believe something like this could happen.

— 爱乐之城 (2016)