phrase verb
C2
to start sharing more about yourself and your feelings
It took a while, but she finally started to open up about her past.
花了一些时间，但她终于开始分享她的过去了。
C2
to make something available or accessible
The new policy will open up more opportunities for small businesses.
新政策将为小企业开放更多机会。
translation
敞开心扉, 开放