She's exhausted from the day's work.她工作了一天，累坏了。

除了exhausted外另外两种表示累的说法。

例1：
He is dog-tired after coming back from the hiking.
远足回来后他累极了。

例2：
He is worn out after a whole day’s working.
工作了一天，他筋疲力尽。