Translation of "힘들죠" in English

좀 더 대답하기 힘들죠.

that's a little bit more difficult to answer,

‎우리의 눈으로는 보기 힘들죠

Our eyes struggle to see.

그러니 이렇게 작은 것들을 찾는 것은 힘들죠.

So that makes them really hard to find.