John's in the bath just now - can he call you back? 约翰这会儿在洗澡——让他过会儿给你回电话好吗？
These kinds of coats are fashionable just now.
The post of choirmaster is vacant just now.
We're just now starting to make progress with the project.
I'm not ready to talk about it just now.
See also: just adverb (NOW)