Shyness, timidity or nervousness should be penalized.

害羞，胆怯或紧张，应受到惩罚。

youdao

Insecurity is a feeling of general unease or nervousness that may be triggered by perceiving oneself to be unloved, inadequate or worthless (whether in a rational or an irrational manner).

不安全感是一种可能由于(不论是有道理或没道理)感到自己不被爱、不足、没有价值总体不安触发的普遍不安和紧张的感觉。

youdao

Set your clock ringing every 30 minutes to make you go away from the computer or look beyond when you are working or reading, which prevents your eyes from excessive tiredness or nervousness.

当你正工作或读书时，让你的闹钟30分钟响一次。用这个作暗示，30分钟内远离一次你的电脑或书向远处看。

youdao

Hot weather also increases dangers for people who must take medicine for high blood pressure, poor blood flow, nervousness or depression.

VOA: special.2011.08.09

You don't have that nervousness that you are not good enough, or that you are too good.

你不会因为自己不够优秀，或者太优秀而紧张。

寻找幸福 - SpeakingMax英语口语达人

Hot weather also increases dangers for people who must take medicine for high blood pressure,poor blood flow, nervousness or depression.

VOA: special.2010.07.27

Is it a new impatience or nervousness on the part of investors and managers?

FORBES: Stock Market Becomes Short Attention Span Theater Of Trading

The Islanders showed no signs of nervousness or that the moment was too big for them, despite the lack of playoff experience throughout the roster.

WSJ: Orpik's OT goal sends Penguins to 2nd round

Some may be the predictions of the Congressional Budget Office and others that tumbling off the cliff will throw the economy into recession, or the evident nervousness of financial markets.

FORBES: Washington Starts To Dance Away From The Fiscal Cliff