Insuperability
n. 不能制胜, 不能克服
🗣️ 情景例句
Do I have to remind you yet again?
还需要我再次提醒你吗？
Yes,it's mine.
是，是我的。
it would be up and down, to and for and from side to side.
呈现出上上下下、来来回回、左左右右3种性质的运动。