open up打开;
be open to对...开放的;
break open砸开;
bring out in the open揭露;
in the open公开的;
leave open未解决;
open into通往;通向
open out 展现/打破沉默;open the door to 给...造成机会;open upon 俯瞰;
open with以..开始;
open up to打开心扉