it's just that i find science really difficult 翻译下.还有,句子中那个just是什么意思?

it's just that i find science really difficult 翻译下.还有,句子中那个just是什么意思?
it's just that i find science really difficult
翻译下.还有,句子中那个just是什么意思?

it's just that i find science really difficult 翻译下.还有,句子中那个just是什么意思?
我刚刚发现科学问题是那么的困难.JUST表强调,无实意

我发现理科真的很难。
句子中那个just是加强语气