I can't understand modern art, to me it look like rubbish.
我不能理解现代艺术,对于我来说,那些东西简直就是垃圾。
From 1830 onwards in the USA and from about 1870 in Canada, settlers began to move westwards and to take possession of the plains as their own.
美国自1830年起,加拿大从1870年左右起,殖民者开始向西迁移,并把平原据为己有。