麻煩大家幫我翻譯下：……lend their friends a hand on short notice.

題目：

麻煩大家幫我翻譯下：……lend their friends a hand on short notice.
這句話的全文如下：
The test score is a ruler to measure the degree of students' lend their friends a hand on short notice.
謝謝!

解答：

測試的分數是衡量學生們在短時間內給他們的朋友提供了多少幫助的尺度.
lend a hand:幫把手,提供幫助.
on short notice:短時間內