vt.过于疲劳
I am lonely only when I am overtire, when I have worked too long without a break, when for the time being I feel empty and need filling up. 当然,在我过度劳累时,在我连续长时间的工作后,在我感到无聊想要充实的时候,我会感到孤独;
adj.过度劳累;累过头