extremely tired or exhausted
极度疲倦或精疲力竭 (jidupijuan huo jingpilijie)
"After the long trip, we were dead tired."
"长途旅行后，我们筋疲力尽。" (changtu lüxing hou women jinpilijin)
work done by a group of people to achieve a common goal
to make a bad situation worse
to become very angry
to understand the larger or more important issue
to not meet expectations or complete a task successfully
said when someone appears just as you mention them
