Context: "If what you scream can’t be heard over the distance, they don’t know to come and rescue you."
"don’t know to come" sounds weird to me. Is it slang or simply misuse?
Context: "If what you scream can’t be heard over the distance, they don’t know to come and rescue you."
"don’t know to come" sounds weird to me. Is it slang or simply misuse?
If you know to do something, you know that it needs to be done. Very common in British and American English.
Does he know to come here (= that he should come here) first?