stumped
[stʌmp]
[ stumped ]
n.残株, 烟蒂, 讲演台
v.受窘, 踏步, 演说
例句与用法：
Everybody was stumped by the problem.
大家都被这个问题难住了。
I'm stumped: I just don't know what to do.
我很为难，简直不知如何是好。
He used the stump as a table.
他把树桩当桌子用。
He stumped angrily out of the room.
他气愤地跺着脚走出了房间。
词形变化：
形容词: stumpy | 名词: stumper | 动词过去式: stumped | 动词过去分词: stumped | 动词现在分词: stumping | 动词第三人称单数: stumps |