When you encounter unfortunate, think of fortunes.

当你遇到不幸时，想着否极泰来。

youdao

I don't really recall if I have had any bad service from them, but I was so unfortunate today to have encounter such occasion.

他们的服务还算很好，至少我没有遭遇很糟糕的对待；不过，我今天确实是遇上了非常糟糕的服务。

youdao

But Attorney General for Chihuahua State Carlos Manuel Salas says her death was the result of an "unfortunate encounter" with the teenagers, who got involved in an argument with Ms Chavez and strangled her.

BBC: Juarez killings activist Chavez murdered in Mexico