通风: airy, ventilation, to ventilate, to disclose information...
地毯: carpet, rug...
拉开: to pull open, to pull apart, to space out, to increase...
既: already, since, both... (and...)...
岁数: age (number of years old)...
补课: to make up missed lesson, to reschedule a class...
大宗: large amount, staple, influential family of long standing...
倔强: stubborn, obstinate, unbending...
溜达: to stroll, to go for a walk...
搓: to rub or roll between the hands or fingers, to twist...