予鈴(よれい) yoreiだ da。校(こう)門(もん) koumonの no辺(あた)り() atariに niいた ita生(せい)徒(と) seitoたち tachiが ga一(いっ)斉(せい)に() isseini足(あし) ashiを o速(はや)め()る() hayameru。 That's the warning bell. The students around the school gate all picked up their pace at once. schooldescriptionrelative clause modifying a noun足を速める (speed up one's pace)