Because of him, Arbor Day was set up in Nebraska.因着他的努力, 内布达斯卡州设立了植树节.You may have heard of Arbor Day at school.你可能在学校里听过植树节.Later on, each American state started to celebrate Arbor Day.后来, 其它州也跟进,开始庆祝植树节....
他赤裸的双脚脚面很光滑，脚底却很粗糙。His bare feet were smooth on top and rough-skinned underneath.星期六下午，她脚底抹油，溜之大吉。She sloped off quietly on Saturday afternoon.他的脚底生了冻疮很疼痛.The soles of his feet were raw with chilblain....