Have you ever been in the middle of speaking and suddenly…brainfreeze! It is possible that you forgot something for the moment.
你是否有过这样的经历：说话到一半时，大脑突然冻结了！你可能一时忘记了什么。
2
Scientists aren't exactly sure what causes the brainfreeze when we eat ice cream or other super cold foods too quickly, though some believe it's the result of changed blood.