诊所: clinic...
收听: to listen to (a radio broadcast)...
方圆: perimeter, range, (within) a radius of......
扑: to throw oneself at, to pounce on, to devote one's energies, to flap, to flutter, to dab, to pat, to bend over...
老人: old man or woman, the elderly, one's aged parents or grandparents...
过滤: to filter, filter...
泪: tears...
剥: to peel, to skin, to flay, to shuck...
打印机: printer...
夜间: nighttime, evening or night (e.g. classes)...