She ran off with an intellectuallychallenged ski instructor.
她与一位有智力障碍的滑雪教练私奔了。
《柯林斯英汉双解大词典》
2
People who are "intellectuallychallenged" are stupid.
在智力上接受挑战的“人是愚蠢的。”
3
People with autism are highly intelligent and intellectuallychallenged; they are hyper-verbal and non-verbal; they are ultra-sensitive to light and sound or less sensitive than most.