overstretch
/ˌəʊvəˈstretʃ/verb
with obj.［often as adj. overstretched］
1- stretch too much过度伸展：
the aches and pains of overstretched muscles.
肌肉过分伸拉的疼痛。
1.1
- figurative make excessive demands on〈喻〉对…需求过分：
classes are very large and facilities are overstretched.
每个班都很大, 教学设施十分紧张。