This is the 4395th most frequent Chinese word.
手上
"Hand; in one's hand."
Here, '手上' refers to an abstract situation or responsibility that one is currently handling.
我手上有一件任务要完成。
I have a task on my hands to complete.
In this sentence, '手上' is used to refer to a literal, physical location on one's hand or wrist.
他在手上戴了一块手表。
He is wearing a watch on his wrist.
Here, '手上' metaphorically indicates some assets or resources currently possessed or managed by the person.