plans are uncertain or not decided yet
計画は不確定でまだ決まっていない (keikaku wa fukakutei de mada kimatte inai)
"Our travel plans are still up in the air."
"私たちの旅行計画はまだ空中にある。" (watashitachi no ryokou keikaku wa mada **kuuchuu ni aru**)
following the exact wording of the law
to feel affection or kindness towards someone
an influence that promotes change
to make a very serious promise that something is true
to have an advantage or be well prepared
to feel extremely anxious or scared
