plans are uncertain or not decided yet
计划不确定或尚未决定 (jihua buchenduan huo shangwei jueding)
"Our travel plans are still up in the air."
"我们的旅行计划仍然是悬而未决。" (women de luxing jihua rengran shi **xuan er wei jue**)
to focus on the important part of a conversation or issue
be careful what you say because someone might be listening
a balanced and peaceful relationship between work and person...
to make someone responsible for their actions
to be in the same difficult situation as others
to fail to do what one promised