looks easy, seems simple
簡単そうに見えるけど、結構体力消耗するなぁ。
It looks easy, but it really wears you out.
自己表現は、簡単そうで意外と難しいと思います。
I think self-expression is surprisingly difficult, even though it seems easy.
この問題は一見簡単そうだが実は難しい。
This problem looks easy at first glance, but it’s actually difficult.
簡単そうだったもん。
It seemed easy.
簡単そうね。
It seems easy.