“山冈”怎么读

他们冒着炎炎烈日艰难地一步一步爬上山冈。They toiled up the hill in the blazing sun.褐赭色的山冈延绵数百英里不断.The low , brownish - ocher mountains continued for hundreds of miles.我们在日落前走下山冈.We walked down the hill before sunset....

“山冈”的英语可以翻译为：low hill，hillock ...