据说: it is said that, reportedly...
保健: health protection, health care, to maintain in good health...
尽力: to strive one's hardest, to spare no effort...
听写: (of a pupil) to write down (in a dictation exercise), dictation, (music) to transcribe by ear...
窗户: window...
详细: detailed, in detail, minute...
平淡: flat, dull, ordinary, nothing special...
忍耐: to endure, to bear with, to exercise patience, to restrain oneself, patience, endurance...
莫名其妙: (idiom) baffling, inexplicable...
母子: mother and child, parent and subsidiary (companies), principal and interest...