1. Tension headaches, edgy nerves, and snappishness are definitely possible, even if there are no external pressures.
    就算没有外界的压力，你也肯定会发生紧张性头痛、急躁和易怒。

2. He idolized him after his own fashion, with an accompaniment of snappishness and boxes on the ear; but, this child once gone, he felt a black void in his heart; he would allow no one to mention the child to him, and all the while secretly regretted that he was so well obeyed.
    他以他的方式爱着他，爱他而又任性，甚至要打他嘴巴，可是，当孩子不在眼前时，他心里又感到一片漆黑和空虚。

3. He idolized him after his own fashion, with an accompaniment of snappishness and boxes on the ear; but, this child once gone, he felt a black void in his heart; he would allow no one to mention the child to him, and all the while secretly re GRE tted that he was so well obeyed.
    他以他的方式爱着他，爱他而又任性，甚至要打他嘴巴，可是，当孩子不在眼前时，他心里又感到一片漆黑和空虚。