Definition: to keep a feeling or information secret Level: B1
看到结果时，她无法掩饰自己的失望。
She couldn’t ___hide her disappointment when she saw the results.
关于他的过去，有些事情他试图隐瞒。
There was something about his past that he tried to ___hide.
听到这个好消息时，我无法掩饰自己的兴奋。
I couldn't ___hide my excitement when I heard the good news.
