一次公益活动(A volunteer labour)n april 28th, lassates and i ent t the par near shl here e t part in a vlunteer labre gt there at nine l after divided int three grups, e began t reah grup had their n tass grup ne planted trees and atered flers grup t pied up litter left b turists and leaned the benhes grup iped all the equipent in hildren s plagrund eah f us red hardat abut half past eleven, e finished ring thugh e ere tired,e ere happ it as a eaningful da fr us beause e had dne a gd deedlast saturda-april 28th, lassates and i ent t the par near shl an u guess hat e did there?nt fr auseent but t tae part in a vlunteer labure reahed the par at nine l the hle lass as divided int three grups i as in grup threeeah grup had different tass grup ne planted trees and atered flers grup t as tld t pi up litter left b the turists and leaned all the benhes the grup that i as in iped all the equipent in the hildrens plagrund all f us red hardbefre nn e finished ring eah f us felt a little bit tired, but e ere happ beause e had dne a gd deed文章地址：/zuen/inguzuen/gz/2009099130748132691336ht