Definition
To not have sufficient time available to complete something.
時間不夠用
We ran out of time during the presentation, so we had to rush through it.
我們在演示時沒有時間了，所以不得不匆匆帶過。
They ran out of time, and thus they could not complete the whole project.
他們沒有時間了，因此無法完成整個項目。
I was going to finish my reading report during the break, but I ran out of time.
我原本打算在休息期間完成閱讀報告，但我沒有時間了。