She didn't think that he was well enough to carry out such an exacting task.

她认为他身体不是很好，不能执行如此艰巨的任务。

《柯林斯英汉双解大词典》

But the task cannot be performed mechanically except by exacting obedience.

但是任务不能机械地完成，除非强求服从。

youdao

But the task cannot be performed mechanically except by exacting obedience.

但是任务不能机械地完成，除非强求服从。

youdao