神情

例句：

1. 1. She gave a serious expression when she spoke.
   她说话时表情严肃。
2. 2. His face changed expression as he heard the news.
   他听到这个消息时脸上的表情变了。
3. 3. The way she looked at him made me feel uncomfortable.
   她看他的方式让我感到不舒服。