Drying laundry must not be allowed to peek out from behind the city's balcony walls.这座城市不准许将阳台晾晒的衣物外露。There should be no exposed screw heads.螺钉顶端不应该外露。She's not a very demonstrative person, but her friends are important to her.她不是一个感情很外露的人，但朋友对她来说很重要。It wasn't proper for a man to show his emotions.男人情感外露是不合适的。