1. 当涉及到两个人或多个人时：
– “She has a nice smile and a beautiful dress on.” (她有一个可爱的微笑和一件漂亮的裙子。)
– “He looks handsome in his new suit.” (他在新西装里看起来英俊。)
2. 当涉及到一个或一组人时：
– “The students all look smart in their uniforms.” (学生们穿着看起来都很有精神。)
– “The crowd looked excited at the announcement of the awards ceremony.” (人群在宣布颁奖仪式的消息时看起来很兴奋。)
3. 当涉及到一个物体或事物时：
– “The painting looks old but it’s still very beautiful.” (这幅画看起来旧了，但它仍然非常美丽。)
– “The car looks sleek and modern.” (这辆车看起来光滑且现代。)
4. 当涉及到一个抽象概念或特征时：
– “The weather looks good for outdoor activities.” (天气看起来适合户外活动。)
– “The economy looks strong.” (经济看起来强劲。)
5. 当涉及到一个特定的外貌特征时：
– “Her eyes look bright and alert.” (她的眼着看起来明亮而警觉。)
– “His hair looks neat and tidy.” (他的发型看起来整洁有序。)
虽然在大多数情况下我们使用单数形式的动词来描述一个人的外貌，但在特定情境下，为了表达更全面或强调多个方面，我们可能会使用复数形式。
