解释下列画线的字。①惟余莽莽_____________ ②须晴日________________③略输文采_________________ ④俱往矣_________________⑤数风流人物_______________ ⑥犹有花枝俏_______________⑦寂寞开无主________ ⑧更著风和雨_________________
①只②等到③差④都⑤数得上、称得上⑥俊俏、美好的样子⑦孤单冷清⑧通“着”,这里是遭受的意思
理解下列诗句,说说下列诗句描写的景象。
Driving in the mountains can be very dangerous. You can't be ______careful.
如图,一次函数y=kx+b的图象与反比例函数 y=mx 的图象交于A(﹣2,1),B(1,n)两点.