A color too strong can easily make people have the feeling of fatigue, depression and tension.

太强的颜色可能容易地使人感觉疲劳、消沉和紧张。

youdao

When you can play this softly, relaxed, fast, and without any feeling of fatigue, you have made progress.

当你可以很柔和地、放松地、快速地弹奏这个和弦，完全没有疲劳的感觉，那就表示有进步了。

youdao

Such a feeling may be compounded by general fatigue, including a lack of sleep, or by specific muscle overuse related to long hours of focusing on, say, a computer monitor.

引起这种感觉的疲劳因素有很多种，包括睡眠缺乏，或者长时间注视一个地方，如电脑显示器，导致的部分肌肉过度使用。

youdao

The lightness of the controllers means we might be feeling less of that Wiimote fatigue, always a good thing!

ENGADGET: PlayStation Move first hands-on (update: video!)

In the latest StressPulseSM survey by ComPsych Corp, which provides employee assistance programs, 63% of the employees polled said they had high levels of stress with extreme fatigue and feeling out of control.

FORBES: Workplace Stress is Curveball Lobbed at Employee Emotional Intelligence

Now you have resulting symptoms from that fatigue, irritability, feeling overwhelmed.... We've become less tolerant of negative emotions.

CNN: Xanax 'helps me be a better mom'