on a farm什么意思?

on a farm什么意思? I live on a horse farm in Virginia什么意思? on a farm 的中文意思急用! We on the farm and watered planted trees 什么意思 farm什么意思 farm什么意思 my uncle works on a farm now. 什么用介词on 而不用at on the farm =at the farm 谢谢书上印的 ：at on the farm =at the farm 谢谢 live on a farm 还是 live in a farm 英语翻译是at a farm 还是on the farm The old men work on a farm,they are ( )(farm) Mr aunt works on a farm.she is a f_____.请解释句子意思） I'm___ on the farm.I'm very tired.横线上要填什么单词,中文意思是什么? farm 前用什么介词?通常会说：I work on a farm. 可又看到说：I am a farmer （in） a farm. 为什么?还看到过 at the farm.到底怎么用?谢了 his uncle is a ()on that farm My grandparents work on a farm.中文 Does it live on a farm? Mr Smith works on a p_____ farm Is there a river on the farm?