无理: irrational, unreasonable...
家长: head of a household, family head, patriarch, parent or guardian of a child...
只要: if only, so long as...
朗诵: to read aloud with expression, to recite, to declaim...
卡车: truck...
议论: to comment, to talk about, to discuss, discussion...
归: to return, to go back to, to give back to, (of a responsibility) to be taken care of by, to belong to, to gather together, (used between two identical verbs) despite, to marry (of a woman) (old), d...
推辞: to decline (an appointment, invitation etc)...
学习: to learn, to study...
肺: lung...
