just about
例子
The party was just about to start when the unexpected rain forced everyone inside.
派对即将开始时，突如其来的雨迫使每个人都进去了。
02
大约，差不多
used to refer to an estimate or approximation that is not exact but fairly close to the correct amount or quantity
例子
The repairs will cost just about $ 500, give or take.
修理费用大约是500美元，上下浮动。
