"freeze up" in Chinese (Simplified)
冻结卡住 (情绪/机器)
Definition
由于害怕、紧张或技术问题，突然停止动作、说话或工作。
Usage Notes (Chinese (Simplified))
口语。在描述人时，常指因紧张或害怕而僵住或说不出话；用于机器时，表示暂时卡住或失灵。不要与“freeze”指结冰混淆。
Examples
When I speak in public, I sometimes freeze up.
我在公众演讲时有时会**冻结**。
My computer will freeze up if I open too many programs.
如果我打开太多程序，电脑会**卡住**。
He tried to answer, but just froze up from nerves.
他试图回答，但因紧张**冻结**了。
I totally froze up when my boss called on me in the meeting.
老板在会议上点我时，我完全**僵住了**。
The screen just froze up and nothing would work.
屏幕直接**卡住**，什么都操作不了。
Whenever I have to talk to strangers, I kind of freeze up.
每次跟陌生人说话，我都会**僵住**。