There is a great strain on the muscles.

肌肉过度疲劳。

Narrator: Mark Buckner is one of the 48% of meth users who have no health insurance and place a great strain on the hospital resources.

旁白：48%的冰毒吸食者没有医疗保险，马克·巴克纳就位列其中，他们对医院资源形成巨大压力。

It costs an astronomical sum of fund to lock up so many criminals and that’s the reason why imprisonment has imposed a great strain on the budget of a nation.

把如此多的罪犯关押起来需要耗费大量资金，那就是为什么监禁已经大大增加了国家负担的原因。

It costs an astronomical sum of fund to lock up so many criminals and that's the reason why imprisonment has imposed a great strain on the budget of a nation.

把如此多的罪犯关押起来需要耗费大量资金，那就是为什么监禁已经大大增加了国家负担的原因。