うし
cow
ushi
JMdict 1231490
牛(うし)cowは草(くさ)grassを食(た)べるeat
Cows eat grass
This is a clean topic-object-verb line. は (topic) sets up 牛(うし) (cow) as the topic, を (object) marks 草(くさ) (grass) as what gets eaten, and 食べる(たべる) (eat) lands last. Japanese always puts the verb at the very end, after everything it acts on.