幸好: fortunately...
认出: recognition, to recognize...
作息: to work and rest...
一回事: one thing, the same as...
一鼓作气: in a spurt of energy...
学生: student, schoolchild...
空地: vacant land, open space...
幻影: phantom, mirage...
麻醉: anesthesia, to poison (sb's mind)...
腹部: abdomen, belly, flank...