My method is surprisingly simple, but the impact is big.
 - Min metode er overraskende enkel, men effekten er stor.
My method is surprisingly simple, but highly effective.
 - Min metode er overraskende simpel, men særdeles effektiv.
Her English was surprisingly good.
 - Hendes engelskkundskaber var overraskende gode.
Tom is surprisingly good at French.
 - Tom er overraskende god til fransk.