I find it really difficult 【to teach 】 in rural areas in the mountains.
感到句型：find +it +形容词+to do sthI had a really hard time ____(study) science this semester.是with studying么能给我解答下这道题么？直接填 studying 就可以了。意思是：这学期我科学学得很艰难。 感到搭配：have a hard （good ）time doing sth 例如：We had a good time playing in the park .我们在公园里玩得很开心。