open up 展开/开辟
open up to someone 敞开心扉
open a bank account 开立账户
open wide 张大
A: Does the cafe open early?
A：那家咖啡馆开门早吗？
B: Yes, it opens at 6 AM.
B：是的，它早上6点开门。
1) 使某物从关闭状态变为开启状态
2) 开始一项活动或过程
3) 揭示或展示某事
1. 打开；开启
2. 开始
verb
1. To move something so that it is no longer closed.
Synonym: unlock, start