However, the existence of incomplete form and probable result in fact presumption, have put an enormous hindrance to the function it should have.

但是，事实推定自身所存在的证明的不完全性和结果的或然性等局限，极大地阻碍了事实推定应有作用的发挥。

youdao

There is no greater hindrance to your health than lack of sleep and high levels of stress for they reduce immune function and thus lower the body's ability to fend off the flu.

再也没有什么比缺乏睡眠和压力过大可对健康造成更大阻碍的了。这两者减低免疫系统的运作，进因而降低身体预防流感的能力。

youdao

There is no greater hindrance to your health __ 10 __ lack of sleep and high levels of stress for they reduce immune function and thus lower the body's ability to fend off the flu.

再也没有什么比缺乏睡眠和压力过大可对健康造成更大阻碍的了。这两者减低免疫系统的运作，进因而降低身体预防流感的能力。

youdao

There is no greater hindrance to your health __ 10 __ lack of sleep and high levels of stress for they reduce immune function and thus lower the body's ability to fend off the flu.

再也没有什么比缺乏睡眠和压力过大可对健康造成更大阻碍的了。这两者减低免疫系统的运作，进因而降低身体预防流感的能力。

youdao