看似 (kàn sì): To look as if (Verb) — Meaning & Stroke Order

This case seems simple, but after investigation, it was found that there is more to it than meets the eye.

This yoga pose looks simple, but it requires a good sense of balance.

That wooden shelf, which looked sturdy, actually wasn't solid at all and fell apart at a touch.

His suggestion seems reasonable, but completely overlooks the potential negative impacts.