adj.提心吊胆的，胆战心惊的，紧张不安的

The child was so excited, he couldn't stop jumping around in the room.
这个孩子兴奋得在房间里不停地跳来跳去。
She jumped at the opportunity to travel abroad for work.
她一接到出国工作的机会就欣然接受了。
The athlete made a jumpy landing after the long jump.
这位运动员在跳远后落地有些踉跄。
The stock market showed some jumpy movements today, causing investors anxiety.
今天的股市波动较大，让投资者感到紧张。
The toddler was jumpy during the fireworks display, hiding behind her parents.
那个幼儿在焰火表演时非常害怕，躲在父母身后。
Her heart was jumpy with anticipation as she opened the birthday present.
她满怀期待地打开生日礼物时，心跳加速。
The internet connection is jumpy, causing delays in online gaming.
网络连接不稳定，导致在线游戏时断时续。
The squirrel's quick movements made the children feel jumpy as they watched it climb the tree.
松鼠快速的动作让孩子们看着它爬树时感到紧张。
After a long day, she sank into an exhausted but contentedly jumpy sleep.
经过漫长的一天，她疲惫但满足地进入了浅睡状态。
His nerves were jumpy before the big presentation, but he managed to pull through.
他在大型演讲前很紧张，但还是挺过去了。